432220143 has 8 divisors (see below), whose sum is σ = 576582448. Its totient is φ = 288002304.

The previous prime is 432220123. The next prime is 432220169. The reversal of 432220143 is 341022234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 432220143 - 2⁵ = 432220111 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 (432220123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28930 + ... + 41247.

It is an arithmetic number, because the mean of its divisors is an integer number (72072806).

Almost surely, 2^432220143 is an apocalyptic number.

432220143 is a deficient number, since it is larger than the sum of its proper divisors (144362305).

432220143 is a wasteful number, since it uses less digits than its factorization.

432220143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72233.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 432220143 is about 20789.9048338370. The cubic root of 432220143 is about 756.0810168347.

Adding to 432220143 its reverse (341022234), we get a palindrome (773242377).

The spelling of 432220143 in words is "four hundred thirty-two million, two hundred twenty thousand, one hundred forty-three".