1393080 has 128 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 317952.

The previous prime is 1393079. The next prime is 1393097. The reversal of 1393080 is 803931.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1393080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29617 + ... + 29663.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2^1393080 is an apocalyptic number.

1393080 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 1393080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2419200).

1393080 is an abundant number, since it is smaller than the sum of its proper divisors (3445320).

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

1393080 is a wasteful number, since it uses less digits than its factorization.

1393080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1393080 is about 1180.2881004229. The cubic root of 1393080 is about 111.6842723658.

The spelling of 1393080 in words is "one million, three hundred ninety-three thousand, eighty".