432223745 has 32 divisors (see below), whose sum is σ = 548456832. Its totient is φ = 326656512.

The previous prime is 432223733. The next prime is 432223747. The reversal of 432223745 is 547322234.

It is a cyclic number.

It is not a de Polignac number, because 432223745 - 2⁸ = 432223489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (432223747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945557 + ... + 946013.

It is an arithmetic number, because the mean of its divisors is an integer number (17139276).

Almost surely, 2^432223745 is an apocalyptic number.

It is an amenable number.

432223745 is a deficient number, since it is larger than the sum of its proper divisors (116233087).

432223745 is a wasteful number, since it uses less digits than its factorization.

432223745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641.

The product of its digits is 40320, while the sum is 32.

The square root of 432223745 is about 20789.9914622397. The cubic root of 432223745 is about 756.0831171504.

Adding to 432223745 its reverse (547322234), we get a palindrome (979545979).

The spelling of 432223745 in words is "four hundred thirty-two million, two hundred twenty-three thousand, seven hundred forty-five".