1057492199 has 8 divisors (see below), whose sum is σ = 1078267680. Its totient is φ = 1036747296.

The previous prime is 1057492171. The next prime is 1057492207. The reversal of 1057492199 is 9912947501.

1057492199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1057492199 - 2²⁰ = 1056443623 is a prime.

It is a super-2 number, since 2×1057492199² = 2236579501891711202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057452199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69797 + ... + 83585.

It is an arithmetic number, because the mean of its divisors is an integer number (134783460).

Almost surely, 2^1057492199 is an apocalyptic number.

1057492199 is a deficient number, since it is larger than the sum of its proper divisors (20775481).

1057492199 is a wasteful number, since it uses less digits than its factorization.

1057492199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15289.

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 1057492199 is about 32519.1051383644. The cubic root of 1057492199 is about 1018.8081038084.

The spelling of 1057492199 in words is "one billion, fifty-seven million, four hundred ninety-two thousand, one hundred ninety-nine".