1316165464 has 32 divisors (see below), whose sum is σ = 2581632000. Its totient is φ = 628241152.

The previous prime is 1316165453. The next prime is 1316165479. The reversal of 1316165464 is 4645616131.

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, 11224 + ... + 52519.

It is an arithmetic number, because the mean of its divisors is an integer number (80676000).

Almost surely, 2^1316165464 is an apocalyptic number.

It is an amenable number.

1316165464 is a deficient number, since it is larger than the sum of its proper divisors (1265466536).

1316165464 is a wasteful number, since it uses less digits than its factorization.

1316165464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63867 (or 63863 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 1316165464 is about 36278.9948041563. The cubic root of 1316165464 is about 1095.8980737969.

The spelling of 1316165464 in words is "one billion, three hundred sixteen million, one hundred sixty-five thousand, four hundred sixty-four".