432231115 has 4 divisors (see below), whose sum is σ = 518677344. Its totient is φ = 345784888.

The previous prime is 432231091. The next prime is 432231119. The reversal of 432231115 is 511132234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 432231115 - 2²⁵ = 398676683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432231119) 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, 43223107 + ... + 43223116.

It is an arithmetic number, because the mean of its divisors is an integer number (129669336).

Almost surely, 2^432231115 is an apocalyptic number.

432231115 is a deficient number, since it is larger than the sum of its proper divisors (86446229).

432231115 is an equidigital number, since it uses as much as digits as its factorization.

432231115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86446228.

The product of its digits is 720, while the sum is 22.

The square root of 432231115 is about 20790.1687102342. The cubic root of 432231115 is about 756.0874145396.

Adding to 432231115 its reverse (511132234), we get a palindrome (943363349).

The spelling of 432231115 in words is "four hundred thirty-two million, two hundred thirty-one thousand, one hundred fifteen".