1057904094 has 32 divisors (see below), whose sum is σ = 2291181984. Its totient is φ = 323706240.

The previous prime is 1057904063. The next prime is 1057904123. The reversal of 1057904094 is 4904097501.

It is a super-2 number, since 2×1057904094² = 2238322144203921672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23349 + ... + 51584.

It is an arithmetic number, because the mean of its divisors is an integer number (71599437).

Almost surely, 2^1057904094 is an apocalyptic number.

1057904094 is an abundant number, since it is smaller than the sum of its proper divisors (1233277890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057904094 is a wasteful number, since it uses less digits than its factorization.

1057904094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75132.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 1057904094 is about 32525.4376450187. The cubic root of 1057904094 is about 1018.9403624647.

The spelling of 1057904094 in words is "one billion, fifty-seven million, nine hundred four thousand, ninety-four".