1057904146 has 32 divisors (see below), whose sum is σ = 1752791040. Its totient is φ = 475784064.

The previous prime is 1057904123. The next prime is 1057904149. The reversal of 1057904146 is 6414097501.

1057904146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1057904146² = 2238322364247978632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057904149) 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, 635311 + ... + 636973.

It is an arithmetic number, because the mean of its divisors is an integer number (54774720).

Almost surely, 2^1057904146 is an apocalyptic number.

1057904146 is a deficient number, since it is larger than the sum of its proper divisors (694886894).

1057904146 is a wasteful number, since it uses less digits than its factorization.

1057904146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1057904146 is about 32525.4384443930. The cubic root of 1057904146 is about 1018.9403791596.

The spelling of 1057904146 in words is "one billion, fifty-seven million, nine hundred four thousand, one hundred forty-six".