432123859 has 12 divisors (see below), whose sum is σ = 457951720. Its totient is φ = 407749500.

The previous prime is 432123827. The next prime is 432123869. The reversal of 432123859 is 958321234.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 432123859 - 2⁵ = 432123827 is a prime.

It is a Duffinian number.

Its product of digits (51840) is a multiple of the sum of its prime divisors (270).

It is not an unprimeable number, because it can be changed into a prime (432123869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1721484 + ... + 1721734.

Almost surely, 2^432123859 is an apocalyptic number.

432123859 is a deficient number, since it is larger than the sum of its proper divisors (25827861).

432123859 is an frugal number, since it uses more digits than its factorization.

432123859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 270 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 432123859 is about 20787.5890617455. The cubic root of 432123859 is about 756.0248695896.

The spelling of 432123859 in words is "four hundred thirty-two million, one hundred twenty-three thousand, eight hundred fifty-nine".