432045123 has 32 divisors (see below), whose sum is σ = 657043200. Its totient is φ = 250822656.

The previous prime is 432045101. The next prime is 432045149. The reversal of 432045123 is 321540234.

It is not a de Polignac number, because 432045123 - 2⁶ = 432045059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 432045093 and 432045102.

It is not an unprimeable number, because it can be changed into a prime (432045623) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 36483 + ... + 46851.

It is an arithmetic number, because the mean of its divisors is an integer number (20532600).

Almost surely, 2^432045123 is an apocalyptic number.

432045123 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

432045123 is a deficient number, since it is larger than the sum of its proper divisors (224998077).

432045123 is a wasteful number, since it uses less digits than its factorization.

432045123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 432045123 is about 20785.6951531576. The cubic root of 432045123 is about 755.9789491213.

Adding to 432045123 its reverse (321540234), we get a palindrome (753585357).

The spelling of 432045123 in words is "four hundred thirty-two million, forty-five thousand, one hundred twenty-three".