432142243 has 16 divisors (see below), whose sum is σ = 470713600. Its totient is φ = 394359840.

The previous prime is 432142241. The next prime is 432142267. The reversal of 432142243 is 342241234.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 432142243 - 2¹ = 432142241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432142241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684538 + ... + 685168.

It is an arithmetic number, because the mean of its divisors is an integer number (29419600).

Almost surely, 2^432142243 is an apocalyptic number.

432142243 is a deficient number, since it is larger than the sum of its proper divisors (38571357).

432142243 is a wasteful number, since it uses less digits than its factorization.

432142243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its digits is 4608, while the sum is 25.

The square root of 432142243 is about 20788.0312439634. The cubic root of 432142243 is about 756.0355907164.

Adding to 432142243 its reverse (342241234), we get a palindrome (774383477).

It can be divided in two parts, 4321 and 42243, that added together give a palindrome (46564).

The spelling of 432142243 in words is "four hundred thirty-two million, one hundred forty-two thousand, two hundred forty-three".