432431445 has 16 divisors (see below), whose sum is σ = 692208000. Its totient is φ = 230524224.

The previous prime is 432431437. The next prime is 432431453. The reversal of 432431445 is 544134234.

It is an interprime number because it is at equal distance from previous prime (432431437) and next prime (432431453).

It is not a de Polignac number, because 432431445 - 2³ = 432431437 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35992 + ... + 46478.

It is an arithmetic number, because the mean of its divisors is an integer number (43263000).

Almost surely, 2^432431445 is an apocalyptic number.

It is an amenable number.

432431445 is a deficient number, since it is larger than the sum of its proper divisors (259776555).

432431445 is a wasteful number, since it uses less digits than its factorization.

432431445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13244.

The product of its digits is 23040, while the sum is 30.

The square root of 432431445 is about 20794.9860543353. The cubic root of 432431445 is about 756.2042066846.

Adding to 432431445 its reverse (544134234), we get a palindrome (976565679).

The spelling of 432431445 in words is "four hundred thirty-two million, four hundred thirty-one thousand, four hundred forty-five".