1313314087 has 2 divisors, whose sum is σ = 1313314088. Its totient is φ = 1313314086.

The previous prime is 1313314081. The next prime is 1313314147. The reversal of 1313314087 is 7804133131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313314087 is a prime.

It is a super-2 number, since 2×1313314087² = 3449587782225287138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313314081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656657043 + 656657044.

It is an arithmetic number, because the mean of its divisors is an integer number (656657044).

Almost surely, 2^1313314087 is an apocalyptic number.

1313314087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313314087 is an equidigital number, since it uses as much as digits as its factorization.

1313314087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1313314087 is about 36239.6755918151. The cubic root of 1313314087 is about 1095.1061070492.

The spelling of 1313314087 in words is "one billion, three hundred thirteen million, three hundred fourteen thousand, eighty-seven".