1377485804 has 12 divisors (see below), whose sum is σ = 2410924824. Its totient is φ = 688650144.

The previous prime is 1377485783. The next prime is 1377485827. The reversal of 1377485804 is 4085847731.

It is a happy 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, 18584 + ... + 55680.

It is an arithmetic number, because the mean of its divisors is an integer number (200910402).

Almost surely, 2^1377485804 is an apocalyptic number.

It is an amenable number.

1377485804 is a deficient number, since it is larger than the sum of its proper divisors (1033439020).

1377485804 is a wasteful number, since it uses less digits than its factorization.

1377485804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46384 (or 46382 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 1377485804 is about 37114.4958742538. The cubic root of 1377485804 is about 1112.6597483683.

The spelling of 1377485804 in words is "one billion, three hundred seventy-seven million, four hundred eighty-five thousand, eight hundred four".