432135441 has 12 divisors (see below), whose sum is σ = 624477568. Its totient is φ = 287960184.

The previous prime is 432135439. The next prime is 432135463. The reversal of 432135441 is 144531234.

It is a happy number.

432135441 is a `hidden beast` number, since 4 + 3 + 213 + 5 + 441 = 666.

It is not a de Polignac number, because 432135441 - 2¹ = 432135439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432135481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12936 + ... + 32118.

Almost surely, 2^432135441 is an apocalyptic number.

It is an amenable number.

432135441 is a deficient number, since it is larger than the sum of its proper divisors (192342127).

432135441 is a wasteful number, since it uses less digits than its factorization.

432135441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21692 (or 21689 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 432135441 is about 20787.8676395632. The cubic root of 432135441 is about 756.0316239816.

Adding to 432135441 its reverse (144531234), we get a palindrome (576666675).

The spelling of 432135441 in words is "four hundred thirty-two million, one hundred thirty-five thousand, four hundred forty-one".