1431250986957 has 8 divisors (see below), whose sum is σ = 2081819617440. Its totient is φ = 867424840560.

The previous prime is 1431250986911. The next prime is 1431250987007. The reversal of 1431250986957 is 7596890521341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1431250986957 - 2²³ = 1431242598349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1431250986957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431250981957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21685620982 + ... + 21685621047.

It is an arithmetic number, because the mean of its divisors is an integer number (260227452180).

It is a 3-persistent number, because k⋅1431250986957 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{1431250986957} is an apocalyptic number.

It is an amenable number.

1431250986957 is a deficient number, since it is larger than the sum of its proper divisors (650568630483).

1431250986957 is a wasteful number, since it uses less digits than its factorization.

1431250986957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43371242043.

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 1431250986957 in words is "one trillion, four hundred thirty-one billion, two hundred fifty million, nine hundred eighty-six thousand, nine hundred fifty-seven".