1315001964 has 12 divisors (see below), whose sum is σ = 3068337944. Its totient is φ = 438333984.

The previous prime is 1315001959. The next prime is 1315001981. The reversal of 1315001964 is 4691005131.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54791737 + ... + 54791760.

Almost surely, 2^1315001964 is an apocalyptic number.

It is an amenable number.

1315001964 is an abundant number, since it is smaller than the sum of its proper divisors (1753335980).

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

1315001964 is a wasteful number, since it uses less digits than its factorization.

1315001964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109583504 (or 109583502 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1315001964 is about 36262.9558089243. The cubic root of 1315001964 is about 1095.5750512606.

The spelling of 1315001964 in words is "one billion, three hundred fifteen million, one thousand, nine hundred sixty-four".