1379548080 has 120 divisors (see below), whose sum is σ = 4664031840. Its totient is φ = 365414400.

The previous prime is 1379548069. The next prime is 1379548099. The reversal of 1379548080 is 808459731.

1379548080 is a `hidden beast` number, since 1 + 3 + 7 + 95 + 480 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102376 + ... + 115064.

It is an arithmetic number, because the mean of its divisors is an integer number (38866932).

Almost surely, 2^1379548080 is an apocalyptic number.

1379548080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1379548080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2332015920).

1379548080 is an abundant number, since it is smaller than the sum of its proper divisors (3284483760).

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

1379548080 is a wasteful number, since it uses less digits than its factorization.

1379548080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12859 (or 12850 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1379548080 is about 37142.2681052194. The cubic root of 1379548080 is about 1113.2147371092.

The spelling of 1379548080 in words is "one billion, three hundred seventy-nine million, five hundred forty-eight thousand, eighty".