1057613957 has 16 divisors (see below), whose sum is σ = 1098048000. Its totient is φ = 1017878400.

The previous prime is 1057613933. The next prime is 1057613969. The reversal of 1057613957 is 7593167501.

1057613957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1057613957 is a prime.

It is a super-2 number, since 2×1057613957² = 2237094564082395698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057613057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759457 + ... + 1760057.

It is an arithmetic number, because the mean of its divisors is an integer number (68628000).

Almost surely, 2^1057613957 is an apocalyptic number.

It is an amenable number.

1057613957 is a deficient number, since it is larger than the sum of its proper divisors (40434043).

1057613957 is a wasteful number, since it uses less digits than its factorization.

1057613957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 1057613957 is about 32520.9771839654. The cubic root of 1057613957 is about 1018.8472036323.

The spelling of 1057613957 in words is "one billion, fifty-seven million, six hundred thirteen thousand, nine hundred fifty-seven".