432404143 has 2 divisors, whose sum is σ = 432404144. Its totient is φ = 432404142.

The previous prime is 432404107. The next prime is 432404149. The reversal of 432404143 is 341404234.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432404143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432404149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216202071 + 216202072.

It is an arithmetic number, because the mean of its divisors is an integer number (216202072).

Almost surely, 2^432404143 is an apocalyptic number.

432404143 is a deficient number, since it is larger than the sum of its proper divisors (1).

432404143 is an equidigital number, since it uses as much as digits as its factorization.

432404143 is an odious number, because the sum of its binary digits is odd.

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

The square root of 432404143 is about 20794.3295876544. The cubic root of 432404143 is about 756.1882917752.

Adding to 432404143 its reverse (341404234), we get a palindrome (773808377).

Subtracting from 432404143 its reverse (341404234), we obtain a palindrome (90999909).

The spelling of 432404143 in words is "four hundred thirty-two million, four hundred four thousand, one hundred forty-three".