1513656906 has 24 divisors (see below), whose sum is σ = 3067350720. Its totient is φ = 497886792.

The previous prime is 1513656899. The next prime is 1513656917. The reversal of 1513656906 is 6096563151.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 846145 + ... + 847931.

It is an arithmetic number, because the mean of its divisors is an integer number (127806280).

Almost surely, 2^1513656906 is an apocalyptic number.

1513656906 is an abundant number, since it is smaller than the sum of its proper divisors (1553693814).

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

1513656906 is an frugal number, since it uses more digits than its factorization.

1513656906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658 (or 1871 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 1513656906 is about 38905.7438689970. The cubic root of 1513656906 is about 1148.1778088816.

The spelling of 1513656906 in words is "one billion, five hundred thirteen million, six hundred fifty-six thousand, nine hundred six".