1057830863 has 2 divisors, whose sum is σ = 1057830864. Its totient is φ = 1057830862.

The previous prime is 1057830857. The next prime is 1057830889. The reversal of 1057830863 is 3680387501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1057830863 - 2⁶ = 1057830799 is a prime.

It is a super-2 number, since 2×1057830863² = 2238012269430649538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1057830863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057830803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528915431 + 528915432.

It is an arithmetic number, because the mean of its divisors is an integer number (528915432).

Almost surely, 2^1057830863 is an apocalyptic number.

1057830863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057830863 is an equidigital number, since it uses as much as digits as its factorization.

1057830863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1057830863 is about 32524.3118758876. The cubic root of 1057830863 is about 1018.9168506473.

The spelling of 1057830863 in words is "one billion, fifty-seven million, eight hundred thirty thousand, eight hundred sixty-three".