432023859 has 12 divisors (see below), whose sum is σ = 637312416. Its totient is φ = 281887632.

The previous prime is 432023849. The next prime is 432023863. The reversal of 432023859 is 958320234.

It is a de Polignac number, because none of the positive numbers 2^k-432023859 is a prime.

It is a super-2 number, since 2×432023859² = 373289229490503762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (432023819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510244 + ... + 511089.

It is an arithmetic number, because the mean of its divisors is an integer number (53109368).

Almost surely, 2^432023859 is an apocalyptic number.

432023859 is a deficient number, since it is larger than the sum of its proper divisors (205288557).

432023859 is a wasteful number, since it uses less digits than its factorization.

432023859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021386 (or 1021383 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 432023859 is about 20785.1836412383. The cubic root of 432023859 is about 755.9665465587.

The spelling of 432023859 in words is "four hundred thirty-two million, twenty-three thousand, eight hundred fifty-nine".