1315145562 has 16 divisors (see below), whose sum is σ = 2632995072. Its totient is φ = 437931200.

The previous prime is 1315145537. The next prime is 1315145597. The reversal of 1315145562 is 2655415131.

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, 106314 + ... + 118037.

It is an arithmetic number, because the mean of its divisors is an integer number (164562192).

Almost surely, 2^1315145562 is an apocalyptic number.

1315145562 is an abundant number, since it is smaller than the sum of its proper divisors (1317849510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315145562 is a wasteful number, since it uses less digits than its factorization.

1315145562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225333.

The product of its digits is 18000, while the sum is 33.

The square root of 1315145562 is about 36264.9357093047. The cubic root of 1315145562 is about 1095.6149286814.

The spelling of 1315145562 in words is "one billion, three hundred fifteen million, one hundred forty-five thousand, five hundred sixty-two".