1396560432 has 20 divisors (see below), whose sum is σ = 3607781240. Its totient is φ = 465520128.

The previous prime is 1396560419. The next prime is 1396560443. The reversal of 1396560432 is 2340656931.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14547457 + ... + 14547552.

It is an arithmetic number, because the mean of its divisors is an integer number (180389062).

Almost surely, 2^1396560432 is an apocalyptic number.

1396560432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1396560432 is an abundant number, since it is smaller than the sum of its proper divisors (2211220808).

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

1396560432 is a wasteful number, since it uses less digits than its factorization.

1396560432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29095020 (or 29095014 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 1396560432 is about 37370.5824412732. The cubic root of 1396560432 is about 1117.7720463346.

The spelling of 1396560432 in words is "one billion, three hundred ninety-six million, five hundred sixty thousand, four hundred thirty-two".