1372964864 has 48 divisors (see below), whose sum is σ = 2840046300. Its totient is φ = 662781952.

The previous prime is 1372964773. The next prime is 1372964899. The reversal of 1372964864 is 4684692731.

It can be written as a sum of positive squares in 2 ways, for example, as 1196606464 + 176358400 = 34592^2 + 13280^2 .

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, 47834 + ... + 70950.

Almost surely, 2^1372964864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372964864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420023150).

1372964864 is an abundant number, since it is smaller than the sum of its proper divisors (1467081436).

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

1372964864 is an equidigital number, since it uses as much as digits as its factorization.

1372964864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23168 (or 23148 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 1372964864 is about 37053.5405055981. The cubic root of 1372964864 is about 1111.4411559744.

The spelling of 1372964864 in words is "one billion, three hundred seventy-two million, nine hundred sixty-four thousand, eight hundred sixty-four".