432020403 has 12 divisors (see below), whose sum is σ = 639250248. Its totient is φ = 280988640.

The previous prime is 432020401. The next prime is 432020411. The reversal of 432020403 is 304020234.

It is not a de Polignac number, because 432020403 - 2¹ = 432020401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432020401) 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, 585025 + ... + 585762.

It is an arithmetic number, because the mean of its divisors is an integer number (53270854).

Almost surely, 2^432020403 is an apocalyptic number.

432020403 is a deficient number, since it is larger than the sum of its proper divisors (207229845).

432020403 is a wasteful number, since it uses less digits than its factorization.

432020403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170834 (or 1170831 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 432020403 is about 20785.1005049290. The cubic root of 432020403 is about 755.9645307538.

Adding to 432020403 its reverse (304020234), we get a palindrome (736040637).

The spelling of 432020403 in words is "four hundred thirty-two million, twenty thousand, four hundred three".