1056015996 has 48 divisors (see below), whose sum is σ = 2981696256. Its totient is φ = 283970304.

The previous prime is 1056015971. The next prime is 1056016007. The reversal of 1056015996 is 6995106501.

It is a super-2 number, since 2×1056015996² = 2230339567615744032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 368326 + ... + 371181.

It is an arithmetic number, because the mean of its divisors is an integer number (62118672).

Almost surely, 2^1056015996 is an apocalyptic number.

It is an amenable number.

1056015996 is an abundant number, since it is smaller than the sum of its proper divisors (1925680260).

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

1056015996 is a wasteful number, since it uses less digits than its factorization.

1056015996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739538 (or 739536 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 1056015996 is about 32496.3997390480. The cubic root of 1056015996 is about 1018.3338156943. Note that the first 3 decimals are identical.

The spelling of 1056015996 in words is "one billion, fifty-six million, fifteen thousand, nine hundred ninety-six".