1423994181792 has 192 divisors, whose sum is σ = 4759238695680. Its totient is φ = 362608533504.

The previous prime is 1423994181703. The next prime is 1423994181833. The reversal of 1423994181792 is 2971814993241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2557053 + ... + 3063740.

It is an arithmetic number, because the mean of its divisors is an integer number (24787701540).

Almost surely, 2^{1423994181792} is an apocalyptic number.

1423994181792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423994181792 is an abundant number, since it is smaller than the sum of its proper divisors (3335244513888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423994181792 is a wasteful number, since it uses less digits than its factorization.

1423994181792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620855 (or 5620847 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 60.

The spelling of 1423994181792 in words is "one trillion, four hundred twenty-three billion, nine hundred ninety-four million, one hundred eighty-one thousand, seven hundred ninety-two".