1310647672 has 16 divisors (see below), whose sum is σ = 2459179800. Its totient is φ = 654866400.

The previous prime is 1310647669. The next prime is 1310647703. The reversal of 1310647672 is 2767460131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44847 + ... + 68062.

Almost surely, 2^1310647672 is an apocalyptic number.

It is an amenable number.

1310647672 is a deficient number, since it is larger than the sum of its proper divisors (1148532128).

1310647672 is a wasteful number, since it uses less digits than its factorization.

1310647672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114366 (or 114362 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1310647672 is about 36202.8682841567. The cubic root of 1310647672 is about 1094.3644754344.

The spelling of 1310647672 in words is "one billion, three hundred ten million, six hundred forty-seven thousand, six hundred seventy-two".