432211403 has 12 divisors (see below), whose sum is σ = 473530848. Its totient is φ = 392161200.

The previous prime is 432211399. The next prime is 432211427. The reversal of 432211403 is 304112234.

It is not a de Polignac number, because 432211403 - 2² = 432211399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432211433) 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, 40478 + ... + 50028.

It is an arithmetic number, because the mean of its divisors is an integer number (39460904).

Almost surely, 2^432211403 is an apocalyptic number.

432211403 is a deficient number, since it is larger than the sum of its proper divisors (41319445).

432211403 is an equidigital number, since it uses as much as digits as its factorization.

432211403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682 (or 9623 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 432211403 is about 20789.6946346020. The cubic root of 432211403 is about 756.0759205177.

Adding to 432211403 its reverse (304112234), we get a palindrome (736323637).

The spelling of 432211403 in words is "four hundred thirty-two million, two hundred eleven thousand, four hundred three".