1374886320 has 80 divisors (see below), whose sum is σ = 4332064992. Its totient is φ = 360622080.

The previous prime is 1374886309. The next prime is 1374886321. The reversal of 1374886320 is 236884731.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1374886321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32317 + ... + 61596.

Almost surely, 2^1374886320 is an apocalyptic number.

1374886320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374886320 is an abundant number, since it is smaller than the sum of its proper divisors (2957178672).

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

1374886320 is a wasteful number, since it uses less digits than its factorization.

1374886320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93990 (or 93984 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 1374886320 is about 37079.4595429869. The cubic root of 1374886320 is about 1111.9593993423.

The spelling of 1374886320 in words is "one billion, three hundred seventy-four million, eight hundred eighty-six thousand, three hundred twenty".