1431120112 has 20 divisors (see below), whose sum is σ = 2935901376. Its totient is φ = 673468160.

The previous prime is 1431120083. The next prime is 1431120127. The reversal of 1431120112 is 2110211341.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 2630464 + ... + 2631007.

Almost surely, 2^1431120112 is an apocalyptic number.

It is an amenable number.

1431120112 is an abundant number, since it is smaller than the sum of its proper divisors (1504781264).

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

1431120112 is a wasteful number, since it uses less digits than its factorization.

1431120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261496 (or 5261490 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1431120112 is about 37830.1481889775. The cubic root of 1431120112 is about 1126.9172540351.

Adding to 1431120112 its reverse (2110211341), we get a palindrome (3541331453).

The spelling of 1431120112 in words is "one billion, four hundred thirty-one million, one hundred twenty thousand, one hundred twelve".