1057605039 has 16 divisors (see below), whose sum is σ = 1572409440. Its totient is φ = 702555840.

The previous prime is 1057605011. The next prime is 1057605041. The reversal of 1057605039 is 9305067501.

It is a happy number.

1057605039 is a `hidden beast` number, since 1 + 0 + 576 + 0 + 50 + 39 = 666.

It is not a de Polignac number, because 1057605039 - 2⁸ = 1057604783 is a prime.

It is a super-2 number, since 2×1057605039² = 2237056837036383042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057604994 and 1057605012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057605049) 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, 62112 + ... + 77285.

It is an arithmetic number, because the mean of its divisors is an integer number (98275590).

Almost surely, 2^1057605039 is an apocalyptic number.

1057605039 is a deficient number, since it is larger than the sum of its proper divisors (514804401).

1057605039 is a wasteful number, since it uses less digits than its factorization.

1057605039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139687 (or 139681 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 1057605039 is about 32520.8400721753. The cubic root of 1057605039 is about 1018.8443399205.

The spelling of 1057605039 in words is "one billion, fifty-seven million, six hundred five thousand, thirty-nine".