432143472 has 40 divisors (see below), whose sum is σ = 1152386560. Its totient is φ = 139400640.

The previous prime is 432143431. The next prime is 432143477. The reversal of 432143472 is 274341234.

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432143477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143722 + ... + 146697.

It is an arithmetic number, because the mean of its divisors is an integer number (28809664).

Almost surely, 2^432143472 is an apocalyptic number.

It is an amenable number.

432143472 is an abundant number, since it is smaller than the sum of its proper divisors (720243088).

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

432143472 is a wasteful number, since it uses less digits than its factorization.

432143472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290461 (or 290455 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 432143472 is about 20788.0608042213. The cubic root of 432143472 is about 756.0363074302.

The spelling of 432143472 in words is "four hundred thirty-two million, one hundred forty-three thousand, four hundred seventy-two".