432421141 has 2 divisors, whose sum is σ = 432421142. Its totient is φ = 432421140.

The previous prime is 432421111. The next prime is 432421147. The reversal of 432421141 is 141124234.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423742225 + 8678916 = 20585^2 + 2946^2 .

It is a cyclic number.

It is not a de Polignac number, because 432421141 - 2⁷ = 432421013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432421147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216210570 + 216210571.

It is an arithmetic number, because the mean of its divisors is an integer number (216210571).

Almost surely, 2^432421141 is an apocalyptic number.

It is an amenable number.

432421141 is a deficient number, since it is larger than the sum of its proper divisors (1).

432421141 is an equidigital number, since it uses as much as digits as its factorization.

432421141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 22.

The square root of 432421141 is about 20794.7383008299. The cubic root of 432421141 is about 756.1982003452.

Adding to 432421141 its reverse (141124234), we get a palindrome (573545375).

The spelling of 432421141 in words is "four hundred thirty-two million, four hundred twenty-one thousand, one hundred forty-one".