1088224 has 24 divisors (see below), whose sum is σ = 2213568. Its totient is φ = 526080.

The previous prime is 1088209. The next prime is 1088233. The reversal of 1088224 is 4228801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (92232).

2^1088224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1088224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106784).

1088224 is an abundant number, since it is smaller than the sum of its proper divisors (1125344).

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

1088224 is a wasteful number, since it uses less digits than its factorization.

1088224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1088224 is about 1043.1797544048. The cubic root of 1088224 is about 102.8583215620.

The spelling of 1088224 in words is "one million, eighty-eight thousand, two hundred twenty-four".