1315455683 has 2 divisors, whose sum is σ = 1315455684. Its totient is φ = 1315455682.

The previous prime is 1315455679. The next prime is 1315455719. The reversal of 1315455683 is 3865545131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1315455683 - 2² = 1315455679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1315455683.

It is not a weakly prime, because it can be changed into another prime (1315455653) 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, 657727841 + 657727842.

It is an arithmetic number, because the mean of its divisors is an integer number (657727842).

Almost surely, 2^1315455683 is an apocalyptic number.

1315455683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315455683 is an equidigital number, since it uses as much as digits as its factorization.

1315455683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 41.

The square root of 1315455683 is about 36269.2112266038. The cubic root of 1315455683 is about 1095.7010399336.

The spelling of 1315455683 in words is "one billion, three hundred fifteen million, four hundred fifty-five thousand, six hundred eighty-three".