1379080800 has 432 divisors, whose sum is σ = 5429183760. Its totient is φ = 327352320.

The previous prime is 1379080799. The next prime is 1379080831. The reversal of 1379080800 is 80809731.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2325304 + ... + 2325896.

It is an arithmetic number, because the mean of its divisors is an integer number (12567555).

Almost surely, 2^1379080800 is an apocalyptic number.

1379080800 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 1379080800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714591880).

1379080800 is an abundant number, since it is smaller than the sum of its proper divisors (4050102960).

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

1379080800 is a wasteful number, since it uses less digits than its factorization.

1379080800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1379080800 is about 37135.9771650081. The cubic root of 1379080800 is about 1113.0890336915.

The spelling of 1379080800 in words is "one billion, three hundred seventy-nine million, eighty thousand, eight hundred".