1056340572 has 48 divisors (see below), whose sum is σ = 2818728192. Its totient is φ = 301616640.

The previous prime is 1056340561. The next prime is 1056340613. The reversal of 1056340572 is 2750436501.

It is a super-2 number, since 2×1056340572² = 2231710808106574368, 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 15 ways as a sum of consecutive naturals, for example, 171783 + ... + 177825.

It is an arithmetic number, because the mean of its divisors is an integer number (58723504).

Almost surely, 2^1056340572 is an apocalyptic number.

1056340572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1056340572 is an abundant number, since it is smaller than the sum of its proper divisors (1762387620).

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

1056340572 is a wasteful number, since it uses less digits than its factorization.

1056340572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138 (or 8136 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1056340572 is about 32501.3933855150. The cubic root of 1056340572 is about 1018.4381363549.

The spelling of 1056340572 in words is "one billion, fifty-six million, three hundred forty thousand, five hundred seventy-two".