432312403 has 12 divisors (see below), whose sum is σ = 445928952. Its totient is φ = 419100480.

The previous prime is 432312373. The next prime is 432312443. The reversal of 432312403 is 304213234.

It is a happy number.

It is not a de Polignac number, because 432312403 - 2¹³ = 432304211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432312443) 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, 625288 + ... + 625978.

It is an arithmetic number, because the mean of its divisors is an integer number (37160746).

Almost surely, 2^432312403 is an apocalyptic number.

432312403 is a deficient number, since it is larger than the sum of its proper divisors (13616549).

432312403 is an equidigital number, since it uses as much as digits as its factorization.

432312403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 432312403 is about 20792.1235808178. The cubic root of 432312403 is about 756.1348096939.

Adding to 432312403 its reverse (304213234), we get a palindrome (736525637).

The spelling of 432312403 in words is "four hundred thirty-two million, three hundred twelve thousand, four hundred three".