1431742885886 has 16 divisors (see below), whose sum is σ = 2274036367536. Its totient is φ = 673734162816.

The previous prime is 1431742885879. The next prime is 1431742885919. The reversal of 1431742885886 is 6885882471341.

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, 17720 + ... + 1692276.

It is an arithmetic number, because the mean of its divisors is an integer number (142127272971).

Almost surely, 2^{1431742885886} is an apocalyptic number.

1431742885886 is a deficient number, since it is larger than the sum of its proper divisors (842293481650).

1431742885886 is a wasteful number, since it uses less digits than its factorization.

1431742885886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699723.

The product of its digits is 82575360, while the sum is 65.

The spelling of 1431742885886 in words is "one trillion, four hundred thirty-one billion, seven hundred forty-two million, eight hundred eighty-five thousand, eight hundred eighty-six".