1383759980 has 48 divisors (see below), whose sum is σ = 2929530240. Its totient is φ = 549024000.

The previous prime is 1383759961. The next prime is 1383759983. The reversal of 1383759980 is 899573831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1383759983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1973630 + ... + 1974330.

It is an arithmetic number, because the mean of its divisors is an integer number (61031880).

Almost surely, 2^1383759980 is an apocalyptic number.

1383759980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1383759980 is an abundant number, since it is smaller than the sum of its proper divisors (1545770260).

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

1383759980 is a wasteful number, since it uses less digits than its factorization.

1383759980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 1383759980 is about 37198.9244468170. The cubic root of 1383759980 is about 1114.3465051991.

The spelling of 1383759980 in words is "one billion, three hundred eighty-three million, seven hundred fifty-nine thousand, nine hundred eighty".