974144468 has 12 divisors (see below), whose sum is σ = 1859730432. Its totient is φ = 442792920.

The previous prime is 974144453. The next prime is 974144471. The reversal of 974144468 is 864441479.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11069780 + ... + 11069867.

It is an arithmetic number, because the mean of its divisors is an integer number (154977536).

Almost surely, 2^974144468 is an apocalyptic number.

It is an amenable number.

974144468 is a deficient number, since it is larger than the sum of its proper divisors (885585964).

974144468 is a wasteful number, since it uses less digits than its factorization.

974144468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22139662 (or 22139660 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 974144468 is about 31211.2875094893. The cubic root of 974144468 is about 991.3061249069.

The spelling of 974144468 in words is "nine hundred seventy-four million, one hundred forty-four thousand, four hundred sixty-eight".