1031315052 has 24 divisors (see below), whose sum is σ = 2489382000. Its totient is φ = 331917376.

The previous prime is 1031315029. The next prime is 1031315063. The reversal of 1031315052 is 2505131301.

It is a super-2 number, since 2×1031315052² = 2127221472963525408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481427 + ... + 1482122.

It is an arithmetic number, because the mean of its divisors is an integer number (103724250).

Almost surely, 2^1031315052 is an apocalyptic number.

1031315052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031315052 is an abundant number, since it is smaller than the sum of its proper divisors (1458066948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031315052 is a wasteful number, since it uses less digits than its factorization.

1031315052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963585 (or 2963583 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1031315052 is about 32114.0942889567. The cubic root of 1031315052 is about 1010.3312484055.

Adding to 1031315052 its reverse (2505131301), we get a palindrome (3536446353).

The spelling of 1031315052 in words is "one billion, thirty-one million, three hundred fifteen thousand, fifty-two".