432155423 has 8 divisors (see below), whose sum is σ = 494840448. Its totient is φ = 369707544.

The previous prime is 432155413. The next prime is 432155429. The reversal of 432155423 is 324551234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432155423 - 2¹² = 432151327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432155429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55361 + ... + 62682.

It is an arithmetic number, because the mean of its divisors is an integer number (61855056).

Almost surely, 2^432155423 is an apocalyptic number.

432155423 is a deficient number, since it is larger than the sum of its proper divisors (62685025).

432155423 is a wasteful number, since it uses less digits than its factorization.

432155423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118573.

The product of its digits is 14400, while the sum is 29.

The square root of 432155423 is about 20788.3482508832. The cubic root of 432155423 is about 756.0432768028.

The spelling of 432155423 in words is "four hundred thirty-two million, one hundred fifty-five thousand, four hundred twenty-three".