1056313012 has 12 divisors (see below), whose sum is σ = 1893634596. Its totient is φ = 515274560.

The previous prime is 1056313009. The next prime is 1056313021. The reversal of 1056313012 is 2103136501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83247376 + 973065636 = 9124^2 + 31194^2 .

It is a super-2 number, since 2×1056313012² = 2231594358641024288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3220303 + ... + 3220630.

It is an arithmetic number, because the mean of its divisors is an integer number (157802883).

Almost surely, 2^1056313012 is an apocalyptic number.

It is an amenable number.

1056313012 is a deficient number, since it is larger than the sum of its proper divisors (837321584).

1056313012 is a wasteful number, since it uses less digits than its factorization.

1056313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440978 (or 6440976 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1056313012 is about 32500.9694009271. The cubic root of 1056313012 is about 1018.4292792369.

Adding to 1056313012 its reverse (2103136501), we get a palindrome (3159449513).

The spelling of 1056313012 in words is "one billion, fifty-six million, three hundred thirteen thousand, twelve".