diff --git a/rest_framework/fields.py b/rest_framework/fields.py
index bea773001..ed0270a59 100644
--- a/rest_framework/fields.py
+++ b/rest_framework/fields.py
@@ -682,7 +682,7 @@ class IntegerField(Field):
             self.fail('max_string_length')
 
         try:
-            data = int(data)
+            data = int(re.compile(r'\.0*\s*$').sub('', str(data)))
         except (ValueError, TypeError):
             self.fail('invalid')
         return data
diff --git a/tests/test_fields.py b/tests/test_fields.py
index 1aa528da6..da6bd6ceb 100644
--- a/tests/test_fields.py
+++ b/tests/test_fields.py
@@ -549,10 +549,13 @@ class TestIntegerField(FieldValues):
         1: 1,
         0: 0,
         1.0: 1,
-        0.0: 0
+        0.0: 0,
+        '1.0': 1
     }
     invalid_inputs = {
-        'abc': ['A valid integer is required.']
+        0.5: ['A valid integer is required.'],
+        'abc': ['A valid integer is required.'],
+        '0.5': ['A valid integer is required.']
     }
     outputs = {
         '1': 1,