21014156 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1014156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1014156 is a wasteful number, since it uses less digits than its factorization.
1014156 is an evil number, because the sum of its binary digits is even.
The square root of 1014156 is about 1007.0531267019. The cubic root of 1014156 is about 100.4696574324.
Adding to 1014156 its reverse (6514101), we get a palindrome (7528257).
Subtracting 1014156 from its reverse (6514101), we obtain a palindrome (5499945).
The spelling of 1014156 in words is "one million, fourteen thousand, one hundred fifty-six".