1313304571 has 2 divisors, whose sum is σ = 1313304572. Its totient is φ = 1313304570.

The previous prime is 1313304569. The next prime is 1313304589. The reversal of 1313304571 is 1754033131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313304571 - 2¹ = 1313304569 is a prime.

Together with 1313304569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1313304271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656652285 + 656652286.

It is an arithmetic number, because the mean of its divisors is an integer number (656652286).

Almost surely, 2^1313304571 is an apocalyptic number.

1313304571 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313304571 is an equidigital number, since it uses as much as digits as its factorization.

1313304571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1313304571 is about 36239.5442990113. The cubic root of 1313304571 is about 1095.1034620726.

The spelling of 1313304571 in words is "one billion, three hundred thirteen million, three hundred four thousand, five hundred seventy-one".