1372144968 has 64 divisors (see below), whose sum is σ = 3815884800. Its totient is φ = 456857280.

The previous prime is 1372144967. The next prime is 1372145051. The reversal of 1372144968 is 8694412731.

1372144968 is a `hidden beast` number, since 137 + 21 + 4 + 496 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (1372144967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215673 + ... + 221943.

It is an arithmetic number, because the mean of its divisors is an integer number (59623200).

Almost surely, 2^1372144968 is an apocalyptic number.

1372144968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1372144968 is an abundant number, since it is smaller than the sum of its proper divisors (2443739832).

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

1372144968 is a wasteful number, since it uses less digits than its factorization.

1372144968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7299 (or 7289 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 1372144968 is about 37042.4751872766. The cubic root of 1372144968 is about 1111.2198714545.

The spelling of 1372144968 in words is "one billion, three hundred seventy-two million, one hundred forty-four thousand, nine hundred sixty-eight".