1057057374 has 16 divisors (see below), whose sum is σ = 2143076112. Its totient is φ = 347525568.

The previous prime is 1057057327. The next prime is 1057057409. The reversal of 1057057374 is 4737507501.

It is a super-2 number, since 2×1057057374² = 2234740583855551752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206249 + ... + 1207124.

It is an arithmetic number, because the mean of its divisors is an integer number (133942257).

Almost surely, 2^1057057374 is an apocalyptic number.

1057057374 is an abundant number, since it is smaller than the sum of its proper divisors (1086018738).

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

1057057374 is a wasteful number, since it uses less digits than its factorization.

1057057374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413451.

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 1057057374 is about 32512.4187657578. The cubic root of 1057057374 is about 1018.6684451055.

The spelling of 1057057374 in words is "one billion, fifty-seven million, fifty-seven thousand, three hundred seventy-four".