1431243377372 has 6 divisors (see below), whose sum is σ = 2504675910408. Its totient is φ = 715621688684.

The previous prime is 1431243377359. The next prime is 1431243377387. The reversal of 1431243377372 is 2737733421341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178905422168 + ... + 178905422175.

It is an arithmetic number, because the mean of its divisors is an integer number (417445985068).

Almost surely, 2^{1431243377372} is an apocalyptic number.

It is an amenable number.

1431243377372 is a deficient number, since it is larger than the sum of its proper divisors (1073432533036).

1431243377372 is a wasteful number, since it uses less digits than its factorization.

1431243377372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357810844347 (or 357810844345 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 47.

The spelling of 1431243377372 in words is "one trillion, four hundred thirty-one billion, two hundred forty-three million, three hundred seventy-seven thousand, three hundred seventy-two".