1324080 has 80 divisors (see below), whose sum is σ = 4568160. Its totient is φ = 352512.

The previous prime is 1324069. The next prime is 1324093. The reversal of 1324080 is 804231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1854 + ... + 2466.

It is an arithmetic number, because the mean of its divisors is an integer number (57102).

2^1324080 is an apocalyptic number.

1324080 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 1324080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284080).

1324080 is an abundant number, since it is smaller than the sum of its proper divisors (3244080).

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

1324080 is a wasteful number, since it uses less digits than its factorization.

1324080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1324080 is about 1150.6867514663. The cubic root of 1324080 is about 109.8090350593.

The spelling of 1324080 in words is "one million, three hundred twenty-four thousand, eighty".