1057152838 has 16 divisors (see below), whose sum is σ = 1812690720. Its totient is φ = 452958336.

The previous prime is 1057152809. The next prime is 1057152869. The reversal of 1057152838 is 8382517501.

It is a super-3 number, since 3×1057152838³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1057152838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90670 + ... + 101662.

It is an arithmetic number, because the mean of its divisors is an integer number (113293170).

Almost surely, 2^1057152838 is an apocalyptic number.

1057152838 is a deficient number, since it is larger than the sum of its proper divisors (755537882).

1057152838 is a wasteful number, since it uses less digits than its factorization.

1057152838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17871.

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 1057152838 is about 32513.8868485452. The cubic root of 1057152838 is about 1018.6991098671.

The spelling of 1057152838 in words is "one billion, fifty-seven million, one hundred fifty-two thousand, eight hundred thirty-eight".