432131241 has 4 divisors (see below), whose sum is σ = 576174992. Its totient is φ = 288087492.

The previous prime is 432131237. The next prime is 432131299. The reversal of 432131241 is 142131234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 432131241 - 2² = 432131237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432131201) 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, 72021871 + ... + 72021876.

It is an arithmetic number, because the mean of its divisors is an integer number (144043748).

Almost surely, 2^432131241 is an apocalyptic number.

It is an amenable number.

432131241 is a deficient number, since it is larger than the sum of its proper divisors (144043751).

432131241 is a wasteful number, since it uses less digits than its factorization.

432131241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144043750.

The product of its digits is 576, while the sum is 21.

The square root of 432131241 is about 20787.7666188554. The cubic root of 432131241 is about 756.0291746391.

Adding to 432131241 its reverse (142131234), we get a palindrome (574262475).

The spelling of 432131241 in words is "four hundred thirty-two million, one hundred thirty-one thousand, two hundred forty-one".