1088580 has 24 divisors (see below), whose sum is σ = 3048192. Its totient is φ = 290272.

The previous prime is 1088579. The next prime is 1088603. The reversal of 1088580 is 858801.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 9012 + ... + 9131.

It is an arithmetic number, because the mean of its divisors is an integer number (127008).

2^1088580 is an apocalyptic number.

1088580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088580 is an abundant number, since it is smaller than the sum of its proper divisors (1959612).

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

1088580 is a wasteful number, since it uses less digits than its factorization.

1088580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18155 (or 18153 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 1088580 is about 1043.3503725978. The cubic root of 1088580 is about 102.8695366459.

Subtracting from 1088580 its sum of digits (30), we obtain a triangular number (1088550 = T₁₄₇₅).

The spelling of 1088580 in words is "one million, eighty-eight thousand, five hundred eighty".