1374764648 has 32 divisors (see below), whose sum is σ = 2695412160. Its totient is φ = 656113920.

The previous prime is 1374764621. The next prime is 1374764663. The reversal of 1374764648 is 8464674731.

It is a junction number, because it is equal to n+sod(n) for n = 1374764596 and 1374764605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82736 + ... + 97952.

It is an arithmetic number, because the mean of its divisors is an integer number (84231630).

Almost surely, 2^1374764648 is an apocalyptic number.

It is an amenable number.

1374764648 is a deficient number, since it is larger than the sum of its proper divisors (1320647512).

1374764648 is a wasteful number, since it uses less digits than its factorization.

1374764648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15737 (or 15733 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The square root of 1374764648 is about 37077.8188139486. The cubic root of 1374764648 is about 1111.9265970387.

The spelling of 1374764648 in words is "one billion, three hundred seventy-four million, seven hundred sixty-four thousand, six hundred forty-eight".