1431160432 has 80 divisors (see below), whose sum is σ = 3074990688. Its totient is φ = 641064960.

The previous prime is 1431160399. The next prime is 1431160433. The reversal of 1431160432 is 2340611341.

It is a junction number, because it is equal to n+sod(n) for n = 1431160397 and 1431160406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431160433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413128 + ... + 2413720.

Almost surely, 2^1431160432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1431160432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537495344).

1431160432 is an abundant number, since it is smaller than the sum of its proper divisors (1643830256).

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

1431160432 is a wasteful number, since it uses less digits than its factorization.

1431160432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1431160432 is about 37830.6810935251. The cubic root of 1431160432 is about 1126.9278370921.

Adding to 1431160432 its reverse (2340611341), we get a palindrome (3771771773).

The spelling of 1431160432 in words is "one billion, four hundred thirty-one million, one hundred sixty thousand, four hundred thirty-two".