1057231677 has 16 divisors (see below), whose sum is σ = 1459924992. Its totient is φ = 680102640.

The previous prime is 1057231667. The next prime is 1057231697. The reversal of 1057231677 is 7761327501.

1057231677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1057231677 - 2⁴ = 1057231661 is a prime.

It is a super-2 number, since 2×1057231677² = 2235477637704464658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057231667) 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, 42793 + ... + 62814.

It is an arithmetic number, because the mean of its divisors is an integer number (91245312).

Almost surely, 2^1057231677 is an apocalyptic number.

It is an amenable number.

1057231677 is a deficient number, since it is larger than the sum of its proper divisors (402693315).

1057231677 is a wasteful number, since it uses less digits than its factorization.

1057231677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105728.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 1057231677 is about 32515.0992155952. The cubic root of 1057231677 is about 1018.7244329865.

The spelling of 1057231677 in words is "one billion, fifty-seven million, two hundred thirty-one thousand, six hundred seventy-seven".