1056365388 has 60 divisors (see below), whose sum is σ = 2973986400. Its totient is φ = 325034208.

The previous prime is 1056365357. The next prime is 1056365399. The reversal of 1056365388 is 8835636501.

1056365388 is a `hidden beast` number, since 1 + 0 + 5 + 636 + 5 + 3 + 8 + 8 = 666.

It is a super-2 number, since 2×1056365388² = 2231815665928781088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 121188 + ... + 129611.

It is an arithmetic number, because the mean of its divisors is an integer number (49566440).

Almost surely, 2^1056365388 is an apocalyptic number.

1056365388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1056365388 is an abundant number, since it is smaller than the sum of its proper divisors (1917621012).

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

1056365388 is a wasteful number, since it uses less digits than its factorization.

1056365388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250828 (or 250817 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 1056365388 is about 32501.7751515206. The cubic root of 1056365388 is about 1018.4461114857.

The spelling of 1056365388 in words is "one billion, fifty-six million, three hundred sixty-five thousand, three hundred eighty-eight".