1057074784 has 12 divisors (see below), whose sum is σ = 2081116044. Its totient is φ = 528537376.

The previous prime is 1057074769. The next prime is 1057074817. The reversal of 1057074784 is 4874707501.

It is a super-2 number, since 2×1057074784² = 2234814197937293312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057074784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16516762 + ... + 16516825.

It is an arithmetic number, because the mean of its divisors is an integer number (173426337).

Almost surely, 2^1057074784 is an apocalyptic number.

It is an amenable number.

1057074784 is a deficient number, since it is larger than the sum of its proper divisors (1024041260).

1057074784 is an equidigital number, since it uses as much as digits as its factorization.

1057074784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33033597 (or 33033589 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 43.

The square root of 1057074784 is about 32512.6865085000. The cubic root of 1057074784 is about 1018.6740376497.

The spelling of 1057074784 in words is "one billion, fifty-seven million, seventy-four thousand, seven hundred eighty-four".