1379364864 has 52 divisors (see below), whose sum is σ = 3677890056. Its totient is φ = 459784192.

The previous prime is 1379364859. The next prime is 1379364881. The reversal of 1379364864 is 4684639731.

It is a super-3 number, since 3×1379364864³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43839 + ... + 68414.

Almost surely, 2^1379364864 is an apocalyptic number.

It is an amenable number.

1379364864 is an abundant number, since it is smaller than the sum of its proper divisors (2298525192).

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

1379364864 is an equidigital number, since it uses as much as digits as its factorization.

1379364864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112280 (or 112258 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 1379364864 is about 37139.8016149790. The cubic root of 1379364864 is about 1113.1654533899.

The spelling of 1379364864 in words is "one billion, three hundred seventy-nine million, three hundred sixty-four thousand, eight hundred sixty-four".