432457923 has 8 divisors (see below), whose sum is σ = 590020288. Its totient is φ = 281600424.

The previous prime is 432457919. The next prime is 432457931. The reversal of 432457923 is 329754234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 432457923 - 2² = 432457919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432457903) 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, 1676065 + ... + 1676322.

It is an arithmetic number, because the mean of its divisors is an integer number (73752536).

Almost surely, 2^432457923 is an apocalyptic number.

432457923 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

432457923 is a deficient number, since it is larger than the sum of its proper divisors (157562365).

432457923 is a wasteful number, since it uses less digits than its factorization.

432457923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352433.

The product of its digits is 181440, while the sum is 39.

The square root of 432457923 is about 20795.6226884409. The cubic root of 432457923 is about 756.2196406272.

The spelling of 432457923 in words is "four hundred thirty-two million, four hundred fifty-seven thousand, nine hundred twenty-three".