1431144140212 has 24 divisors (see below), whose sum is σ = 2506296447872. Its totient is φ = 715059576000.

The previous prime is 1431144140137. The next prime is 1431144140249. The reversal of 1431144140212 is 2120414411341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60725143 + ... + 60748705.

Almost surely, 2^{1431144140212} is an apocalyptic number.

It is an amenable number.

1431144140212 is a deficient number, since it is larger than the sum of its proper divisors (1075152307660).

1431144140212 is a wasteful number, since it uses less digits than its factorization.

1431144140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33799 (or 33797 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1431144140212 its reverse (2120414411341), we get a palindrome (3551558551553).

The spelling of 1431144140212 in words is "one trillion, four hundred thirty-one billion, one hundred forty-four million, one hundred forty thousand, two hundred twelve".