432144481 has 2 divisors, whose sum is σ = 432144482. Its totient is φ = 432144480.

The previous prime is 432144463. The next prime is 432144487. The reversal of 432144481 is 184441234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407393856 + 24750625 = 20184^2 + 4975^2 .

It is a cyclic number.

It is not a de Polignac number, because 432144481 - 2⁷ = 432144353 is a prime.

It is a super-2 number, since 2×432144481² = 373497704917518722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432144487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216072240 + 216072241.

It is an arithmetic number, because the mean of its divisors is an integer number (216072241).

Almost surely, 2^432144481 is an apocalyptic number.

It is an amenable number.

432144481 is a deficient number, since it is larger than the sum of its proper divisors (1).

432144481 is an equidigital number, since it uses as much as digits as its factorization.

432144481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 31.

The square root of 432144481 is about 20788.0850729450. The cubic root of 432144481 is about 756.0368958459.

The spelling of 432144481 in words is "four hundred thirty-two million, one hundred forty-four thousand, four hundred eighty-one".