1057377774 has 16 divisors (see below), whose sum is σ = 2115135360. Its totient is φ = 352395960.

The previous prime is 1057377733. The next prime is 1057377817. The reversal of 1057377774 is 4777737501.

It is a super-2 number, since 2×1057377774² = 2236095513898390152, 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, 31047 + ... + 55485.

It is an arithmetic number, because the mean of its divisors is an integer number (132195960).

Almost surely, 2^1057377774 is an apocalyptic number.

1057377774 is an abundant number, since it is smaller than the sum of its proper divisors (1057757586).

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

1057377774 is a wasteful number, since it uses less digits than its factorization.

1057377774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31655.

The product of its (nonzero) digits is 1008420, while the sum is 48.

The square root of 1057377774 is about 32517.3457403891. The cubic root of 1057377774 is about 1018.7713560756.

The spelling of 1057377774 in words is "one billion, fifty-seven million, three hundred seventy-seven thousand, seven hundred seventy-four".