1431244112 has 20 divisors (see below), whose sum is σ = 2779482816. Its totient is φ = 713958240.

The previous prime is 1431244109. The next prime is 1431244169. The reversal of 1431244112 is 2114421341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96878 + ... + 110669.

Almost surely, 2^1431244112 is an apocalyptic number.

It is an amenable number.

1431244112 is a deficient number, since it is larger than the sum of its proper divisors (1348238704).

1431244112 is a wasteful number, since it uses less digits than its factorization.

1431244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207986 (or 207980 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1431244112 is about 37831.7870579755. The cubic root of 1431244112 is about 1126.9498005006.

Adding to 1431244112 its reverse (2114421341), we get a palindrome (3545665453).

The spelling of 1431244112 in words is "one billion, four hundred thirty-one million, two hundred forty-four thousand, one hundred twelve".