1316276464 has 40 divisors (see below), whose sum is σ = 2616238800. Its totient is φ = 641164800.

The previous prime is 1316276431. The next prime is 1316276477. The reversal of 1316276464 is 4646726131.

It is a congruent number.

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, 773887 + ... + 775585.

It is an arithmetic number, because the mean of its divisors is an integer number (65405970).

Almost surely, 2^1316276464 is an apocalyptic number.

It is an amenable number.

1316276464 is a deficient number, since it is larger than the sum of its proper divisors (1299962336).

1316276464 is a wasteful number, since it uses less digits than its factorization.

1316276464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929 (or 2923 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 1316276464 is about 36280.5245827565. The cubic root of 1316276464 is about 1095.9288807813.

The spelling of 1316276464 in words is "one billion, three hundred sixteen million, two hundred seventy-six thousand, four hundred sixty-four".