1056993968 has 20 divisors (see below), whose sum is σ = 2082638280. Its totient is φ = 519538944.

The previous prime is 1056993871. The next prime is 1056993979. The reversal of 1056993968 is 8693996501.

It is a super-2 number, since 2×1056993968² = 2234472496776770048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558905 + ... + 560792.

It is an arithmetic number, because the mean of its divisors is an integer number (104131914).

Almost surely, 2^1056993968 is an apocalyptic number.

It is an amenable number.

1056993968 is a deficient number, since it is larger than the sum of its proper divisors (1025644312).

1056993968 is a wasteful number, since it uses less digits than its factorization.

1056993968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119764 (or 1119758 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 56.

The square root of 1056993968 is about 32511.4436468146. The cubic root of 1056993968 is about 1018.6480769323.

The spelling of 1056993968 in words is "one billion, fifty-six million, nine hundred ninety-three thousand, nine hundred sixty-eight".