1432408656 has 40 divisors (see below), whose sum is σ = 4229017024. Its totient is φ = 409259520.

The previous prime is 1432408633. The next prime is 1432408673. The reversal of 1432408656 is 6568042341.

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, 2131225 + ... + 2131896.

Almost surely, 2^1432408656 is an apocalyptic number.

1432408656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1432408656 is an abundant number, since it is smaller than the sum of its proper divisors (2796608368).

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

1432408656 is a wasteful number, since it uses less digits than its factorization.

1432408656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263139 (or 4263133 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1432408656 is about 37847.1750068615. The cubic root of 1432408656 is about 1127.2553684175.

The spelling of 1432408656 in words is "one billion, four hundred thirty-two million, four hundred eight thousand, six hundred fifty-six".