1315102252 has 24 divisors (see below), whose sum is σ = 2565062640. Its totient is φ = 586298880.

The previous prime is 1315102247. The next prime is 1315102273. The reversal of 1315102252 is 2522015131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507649 + ... + 510232.

It is an arithmetic number, because the mean of its divisors is an integer number (106877610).

Almost surely, 2^1315102252 is an apocalyptic number.

It is an amenable number.

1315102252 is a deficient number, since it is larger than the sum of its proper divisors (1249960388).

1315102252 is a wasteful number, since it uses less digits than its factorization.

1315102252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017921 (or 1017919 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1315102252 is about 36264.3385711087. The cubic root of 1315102252 is about 1095.6029017228.

Adding to 1315102252 its reverse (2522015131), we get a palindrome (3837117383).

The spelling of 1315102252 in words is "one billion, three hundred fifteen million, one hundred two thousand, two hundred fifty-two".