432036423 has 40 divisors (see below), whose sum is σ = 794336928. Its totient is φ = 227883456.

The previous prime is 432036413. The next prime is 432036427. The reversal of 432036423 is 324630234.

It is a happy number.

It is not a de Polignac number, because 432036423 - 2²² = 427842119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432036427) 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 39 ways as a sum of consecutive naturals, for example, 21936 + ... + 36677.

Almost surely, 2^432036423 is an apocalyptic number.

432036423 is a deficient number, since it is larger than the sum of its proper divisors (362300505).

432036423 is a wasteful number, since it uses less digits than its factorization.

432036423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58645 (or 58636 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 432036423 is about 20785.4858735609. The cubic root of 432036423 is about 755.9738747586.

Adding to 432036423 its reverse (324630234), we get a palindrome (756666657).

The spelling of 432036423 in words is "four hundred thirty-two million, thirty-six thousand, four hundred twenty-three".