1057604369 has 2 divisors, whose sum is σ = 1057604370. Its totient is φ = 1057604368.

The previous prime is 1057604351. The next prime is 1057604399. The reversal of 1057604369 is 9634067501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 911315344 + 146289025 = 30188^2 + 12095^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057604369 - 2⁸ = 1057604113 is a prime.

It is a super-2 number, since 2×1057604369² = 2237054002655776322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057604399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528802184 + 528802185.

It is an arithmetic number, because the mean of its divisors is an integer number (528802185).

Almost surely, 2^1057604369 is an apocalyptic number.

It is an amenable number.

1057604369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057604369 is an equidigital number, since it uses as much as digits as its factorization.

1057604369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 1057604369 is about 32520.8297710867. The cubic root of 1057604369 is about 1018.8441247721.

The spelling of 1057604369 in words is "one billion, fifty-seven million, six hundred four thousand, three hundred sixty-nine".