1432656423 has 32 divisors (see below), whose sum is σ = 2328871680. Its totient is φ = 863226720.

The previous prime is 1432656403. The next prime is 1432656439. The reversal of 1432656423 is 3246562341.

1432656423 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 6 + 5 + 642 + 3 = 666.

It is not a de Polignac number, because 1432656423 - 2⁶ = 1432656359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432656403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37440 + ... + 65322.

It is an arithmetic number, because the mean of its divisors is an integer number (72777240).

Almost surely, 2^1432656423 is an apocalyptic number.

1432656423 is a deficient number, since it is larger than the sum of its proper divisors (896215257).

1432656423 is a wasteful number, since it uses less digits than its factorization.

1432656423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28076 (or 28070 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 1432656423 is about 37850.4481215216. The cubic root of 1432656423 is about 1127.3203593165.

The spelling of 1432656423 in words is "one billion, four hundred thirty-two million, six hundred fifty-six thousand, four hundred twenty-three".