1077431430723 has 8 divisors (see below), whose sum is σ = 1446910315200. Its totient is φ = 713120083368.

The previous prime is 1077431430709. The next prime is 1077431430737. The reversal of 1077431430723 is 3270341347701.

It is an interprime number because it is at equal distance from previous prime (1077431430709) and next prime (1077431430737).

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

It is not a de Polignac number, because 1077431430723 - 2²⁴ = 1077414653507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1077431430773) 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, 1291883793 + ... + 1291884626.

It is an arithmetic number, because the mean of its divisors is an integer number (180863789400).

Almost surely, 2^{1077431430723} is an apocalyptic number.

1077431430723 is a deficient number, since it is larger than the sum of its proper divisors (369478884477).

1077431430723 is a wasteful number, since it uses less digits than its factorization.

1077431430723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583768561.

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 1077431430723 in words is "one trillion, seventy-seven billion, four hundred thirty-one million, four hundred thirty thousand, seven hundred twenty-three".