1431040512 has 80 divisors (see below), whose sum is σ = 4159010592. Its totient is φ = 433643520.

The previous prime is 1431040489. The next prime is 1431040529. The reversal of 1431040512 is 2150401341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25453 + ... + 59244.

Almost surely, 2^1431040512 is an apocalyptic number.

1431040512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1431040512 is an abundant number, since it is smaller than the sum of its proper divisors (2727970080).

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

1431040512 is an equidigital number, since it uses as much as digits as its factorization.

1431040512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84729 (or 84713 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1431040512 is about 37829.0961033964. The cubic root of 1431040512 is about 1126.8963603133.

Adding to 1431040512 its reverse (2150401341), we get a palindrome (3581441853).

The spelling of 1431040512 in words is "one billion, four hundred thirty-one million, forty thousand, five hundred twelve".