1088840 has 32 divisors (see below), whose sum is σ = 2479680. Its totient is φ = 430272.

The previous prime is 1088839. The next prime is 1088851. The reversal of 1088840 is 488801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6437 + ... + 6603.

It is an arithmetic number, because the mean of its divisors is an integer number (77490).

2^1088840 is an apocalyptic number.

1088840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088840 is an abundant number, since it is smaller than the sum of its proper divisors (1390840).

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

1088840 is a wasteful number, since it uses less digits than its factorization.

1088840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 1088840 is about 1043.4749637629. The cubic root of 1088840 is about 102.8777258926.

The spelling of 1088840 in words is "one million, eighty-eight thousand, eight hundred forty".