1431742076923 has 2 divisors, whose sum is σ = 1431742076924. Its totient is φ = 1431742076922.

The previous prime is 1431742076833. The next prime is 1431742076939. The reversal of 1431742076923 is 3296702471341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1431742076923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1431742076993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715871038461 + 715871038462.

It is an arithmetic number, because the mean of its divisors is an integer number (715871038462).

Almost surely, 2^{1431742076923} is an apocalyptic number.

1431742076923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431742076923 is an equidigital number, since it uses as much as digits as its factorization.

1431742076923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 1431742076923 in words is "one trillion, four hundred thirty-one billion, seven hundred forty-two million, seventy-six thousand, nine hundred twenty-three".