1315002513 has 16 divisors (see below), whose sum is σ = 2025245376. Its totient is φ = 750090240.

The previous prime is 1315002499. The next prime is 1315002551. The reversal of 1315002513 is 3152005131.

It is not a de Polignac number, because 1315002513 - 2⁸ = 1315002257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1315002513.

It is not an unprimeable number, because it can be changed into a prime (1315002313) 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 in 15 ways as a sum of consecutive naturals, for example, 1171456 + ... + 1172577.

It is an arithmetic number, because the mean of its divisors is an integer number (126577836).

Almost surely, 2^1315002513 is an apocalyptic number.

It is an amenable number.

1315002513 is a deficient number, since it is larger than the sum of its proper divisors (710242863).

1315002513 is a wasteful number, since it uses less digits than its factorization.

1315002513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344064.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1315002513 is about 36262.9633786319. The cubic root of 1315002513 is about 1095.5752037244.

Adding to 1315002513 its reverse (3152005131), we get a palindrome (4467007644).

The spelling of 1315002513 in words is "one billion, three hundred fifteen million, two thousand, five hundred thirteen".