432543412 has 12 divisors (see below), whose sum is σ = 865086880. Its totient is φ = 185375736.

The previous prime is 432543383. The next prime is 432543421. The reversal of 432543412 is 214345234.

It is a happy number.

432543412 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 15447979 = 432543412 / (4 + 3 + 2 + 5 + 4 + 3 + 4 + 1 + 2).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7723962 + ... + 7724017.

Almost surely, 2^432543412 is an apocalyptic number.

It is an amenable number.

432543412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

432543412 is a wasteful number, since it uses less digits than its factorization.

432543412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15447990 (or 15447988 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 432543412 is about 20797.6780434740. The cubic root of 432543412 is about 756.2694675953.

Adding to 432543412 its reverse (214345234), we get a palindrome (646888646).

The spelling of 432543412 in words is "four hundred thirty-two million, five hundred forty-three thousand, four hundred twelve".