432331043 has 4 divisors (see below), whose sum is σ = 447239040. Its totient is φ = 417423048.

The previous prime is 432331013. The next prime is 432331049. The reversal of 432331043 is 340133234.

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 432331043 - 2¹⁸ = 432068899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432331049) 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, 7453955 + ... + 7454012.

It is an arithmetic number, because the mean of its divisors is an integer number (111809760).

Almost surely, 2^432331043 is an apocalyptic number.

432331043 is a deficient number, since it is larger than the sum of its proper divisors (14907997).

432331043 is a wasteful number, since it uses less digits than its factorization.

432331043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14907996.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 432331043 is about 20792.5718226486. The cubic root of 432331043 is about 756.1456769512.

Adding to 432331043 its reverse (340133234), we get a palindrome (772464277).

The spelling of 432331043 in words is "four hundred thirty-two million, three hundred thirty-one thousand, forty-three".