1057804238 has 8 divisors (see below), whose sum is σ = 1587388320. Its totient is φ = 528674800.

The previous prime is 1057804217. The next prime is 1057804313. The reversal of 1057804238 is 8324087501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1057804238² = 2237899611861521288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 107783 + ... + 117186.

It is an arithmetic number, because the mean of its divisors is an integer number (198423540).

Almost surely, 2^1057804238 is an apocalyptic number.

1057804238 is a deficient number, since it is larger than the sum of its proper divisors (529584082).

1057804238 is a wasteful number, since it uses less digits than its factorization.

1057804238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227322.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 1057804238 is about 32523.9025641143. The cubic root of 1057804238 is about 1018.9083020568.

The spelling of 1057804238 in words is "one billion, fifty-seven million, eight hundred four thousand, two hundred thirty-eight".