1384478080 has 32 divisors (see below), whose sum is σ = 3309769440. Its totient is φ = 553790976.

The previous prime is 1384478063. The next prime is 1384478083. The reversal of 1384478080 is 808744831.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384478083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080984 + ... + 1082263.

It is an arithmetic number, because the mean of its divisors is an integer number (103430295).

Almost surely, 2^1384478080 is an apocalyptic number.

1384478080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1384478080 is an abundant number, since it is smaller than the sum of its proper divisors (1925291360).

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

1384478080 is an equidigital number, since it uses as much as digits as its factorization.

1384478080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163266 (or 2163254 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 1384478080 is about 37208.5753556892. The cubic root of 1384478080 is about 1114.5392346353.

The spelling of 1384478080 in words is "one billion, three hundred eighty-four million, four hundred seventy-eight thousand, eighty".