1057810199 has 8 divisors (see below), whose sum is σ = 1134494640. Its totient is φ = 983226816.

The previous prime is 1057810189. The next prime is 1057810217. The reversal of 1057810199 is 9910187501.

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 1057810199 - 2⁸ = 1057809943 is a prime.

It is a super-2 number, since 2×1057810199² = 2237924834216839202, 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 (1057810129) 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, 524222 + ... + 526235.

It is an arithmetic number, because the mean of its divisors is an integer number (141811830).

Almost surely, 2^1057810199 is an apocalyptic number.

1057810199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1057810199 is a deficient number, since it is larger than the sum of its proper divisors (76684441).

1057810199 is a wasteful number, since it uses less digits than its factorization.

1057810199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050529.

The product of its (nonzero) digits is 22680, while the sum is 41.

The square root of 1057810199 is about 32523.9942042794. The cubic root of 1057810199 is about 1018.9102159903.

The spelling of 1057810199 in words is "one billion, fifty-seven million, eight hundred ten thousand, one hundred ninety-nine".