1057818274 has 16 divisors (see below), whose sum is σ = 1671624000. Its totient is φ = 500656464.

The previous prime is 1057818259. The next prime is 1057818283. The reversal of 1057818274 is 4728187501.

It is a super-2 number, since 2×1057818274² = 2237959001616678152, 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 1057818274.

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, 37627 + ... + 59425.

It is an arithmetic number, because the mean of its divisors is an integer number (104476500).

Almost surely, 2^1057818274 is an apocalyptic number.

1057818274 is a deficient number, since it is larger than the sum of its proper divisors (613805726).

1057818274 is a wasteful number, since it uses less digits than its factorization.

1057818274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23097.

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 1057818274 is about 32524.1183431619. The cubic root of 1057818274 is about 1018.9128086668.

The spelling of 1057818274 in words is "one billion, fifty-seven million, eight hundred eighteen thousand, two hundred seventy-four".