432131412 has 12 divisors (see below), whose sum is σ = 1008306656. Its totient is φ = 144043800.

The previous prime is 432131369. The next prime is 432131417. The reversal of 432131412 is 214131234.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×432131412² = 373475114474227488, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432131417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18005464 + ... + 18005487.

Almost surely, 2^432131412 is an apocalyptic number.

It is an amenable number.

432131412 is an abundant number, since it is smaller than the sum of its proper divisors (576175244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432131412 is a wasteful number, since it uses less digits than its factorization.

432131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36010958 (or 36010956 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 432131412 is about 20787.7707318510. The cubic root of 432131412 is about 756.0292743626.

Adding to 432131412 its reverse (214131234), we get a palindrome (646262646).

The spelling of 432131412 in words is "four hundred thirty-two million, one hundred thirty-one thousand, four hundred twelve".