432431455 has 4 divisors (see below), whose sum is σ = 518917752. Its totient is φ = 345945160.

The previous prime is 432431453. The next prime is 432431477. The reversal of 432431455 is 554134234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554134234 = 2 ⋅277067117.

It is not a de Polignac number, because 432431455 - 2¹ = 432431453 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 (432431453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43243141 + ... + 43243150.

It is an arithmetic number, because the mean of its divisors is an integer number (129729438).

Almost surely, 2^432431455 is an apocalyptic number.

432431455 is a deficient number, since it is larger than the sum of its proper divisors (86486297).

432431455 is an equidigital number, since it uses as much as digits as its factorization.

432431455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86486296.

The product of its digits is 28800, while the sum is 31.

The square root of 432431455 is about 20794.9862947779. The cubic root of 432431455 is about 756.2042125137.

Adding to 432431455 its reverse (554134234), we get a palindrome (986565689).

The spelling of 432431455 in words is "four hundred thirty-two million, four hundred thirty-one thousand, four hundred fifty-five".