1159416857 has 2 divisors, whose sum is σ = 1159416858. Its totient is φ = 1159416856.

The previous prime is 1159416823. The next prime is 1159416871. The reversal of 1159416857 is 7586149511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1035294976 + 124121881 = 32176^2 + 11141^2 .

It is a cyclic number.

It is not a de Polignac number, because 1159416857 - 2¹⁰ = 1159415833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1159416457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579708428 + 579708429.

It is an arithmetic number, because the mean of its divisors is an integer number (579708429).

Almost surely, 2^1159416857 is an apocalyptic number.

It is an amenable number.

1159416857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159416857 is an equidigital number, since it uses as much as digits as its factorization.

1159416857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 47.

The square root of 1159416857 is about 34050.2108216675. The cubic root of 1159416857 is about 1050.5414764238.

The spelling of 1159416857 in words is "one billion, one hundred fifty-nine million, four hundred sixteen thousand, eight hundred fifty-seven".