1431742076986 has 32 divisors (see below), whose sum is σ = 2373646923648. Its totient is φ = 643647506880.

The previous prime is 1431742076957. The next prime is 1431742076987. The reversal of 1431742076986 is 6896702471341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431742076986.

It is not an unprimeable number, because it can be changed into a prime (1431742076987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4519021 + ... + 4825456.

It is an arithmetic number, because the mean of its divisors is an integer number (74176466364).

Almost surely, 2^{1431742076986} is an apocalyptic number.

1431742076986 is a deficient number, since it is larger than the sum of its proper divisors (941904846662).

1431742076986 is a wasteful number, since it uses less digits than its factorization.

1431742076986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344646.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 1431742076986 in words is "one trillion, four hundred thirty-one billion, seven hundred forty-two million, seventy-six thousand, nine hundred eighty-six".