432112143 has 4 divisors (see below), whose sum is σ = 576149528. Its totient is φ = 288074760.

The previous prime is 432112141. The next prime is 432112147. The reversal of 432112143 is 341211234.

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

It is not a de Polignac number, because 432112143 - 2¹ = 432112141 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 (432112141) 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, 72018688 + ... + 72018693.

It is an arithmetic number, because the mean of its divisors is an integer number (144037382).

Almost surely, 2^432112143 is an apocalyptic number.

432112143 is a deficient number, since it is larger than the sum of its proper divisors (144037385).

432112143 is a wasteful number, since it uses less digits than its factorization.

432112143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144037384.

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

The square root of 432112143 is about 20787.3072570740. The cubic root of 432112143 is about 756.0180369286.

Adding to 432112143 its reverse (341211234), we get a palindrome (773323377).

Subtracting from 432112143 its reverse (341211234), we obtain a palindrome (90900909).

It can be divided in two parts, 43211 and 2143, that added together give a palindrome (45354).

The spelling of 432112143 in words is "four hundred thirty-two million, one hundred twelve thousand, one hundred forty-three".