1315246142 has 24 divisors (see below), whose sum is σ = 2297655864. Its totient is φ = 563017392.

The previous prime is 1315246133. The next prime is 1315246181. The reversal of 1315246142 is 2416425131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81488 + ... + 96284.

It is an arithmetic number, because the mean of its divisors is an integer number (95735661).

Almost surely, 2^1315246142 is an apocalyptic number.

1315246142 is a deficient number, since it is larger than the sum of its proper divisors (982409722).

1315246142 is a wasteful number, since it uses less digits than its factorization.

1315246142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15720 (or 15713 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 1315246142 is about 36266.3224217731. The cubic root of 1315246142 is about 1095.6428581982.

The spelling of 1315246142 in words is "one billion, three hundred fifteen million, two hundred forty-six thousand, one hundred forty-two".