1432678656 has 36 divisors (see below), whose sum is σ = 3813016592. Its totient is φ = 477559296.

The previous prime is 1432678613. The next prime is 1432678673. The reversal of 1432678656 is 6568762341.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 931966 + ... + 933501.

Almost surely, 2^1432678656 is an apocalyptic number.

1432678656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1432678656 is an abundant number, since it is smaller than the sum of its proper divisors (2380337936).

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

1432678656 is an equidigital number, since it uses as much as digits as its factorization.

1432678656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865486 (or 1865472 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 1432678656 is about 37850.7418157161. The cubic root of 1432678656 is about 1127.3261908109.

The spelling of 1432678656 in words is "one billion, four hundred thirty-two million, six hundred seventy-eight thousand, six hundred fifty-six".