1092080 has 80 divisors (see below), whose sum is σ = 2973024. Its totient is φ = 368640.

The previous prime is 1092067. The next prime is 1092089. The reversal of 1092080 is 802901.

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 (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14924 + ... + 14996.

2^1092080 is an apocalyptic number.

1092080 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 1092080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486512).

1092080 is an abundant number, since it is smaller than the sum of its proper divisors (1880944).

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

1092080 is a wasteful number, since it uses less digits than its factorization.

1092080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1092080 is about 1045.0263154581. The cubic root of 1092080 is about 102.9796673347.

Adding to 1092080 its reverse (802901), we get a palindrome (1894981).

The spelling of 1092080 in words is "one million, ninety-two thousand, eighty".