1088559 has 20 divisors (see below), whose sum is σ = 1655280. Its totient is φ = 712800.

The previous prime is 1088543. The next prime is 1088569. The reversal of 1088559 is 9558801.

It is not a de Polignac number, because 1088559 - 2⁴ = 1088543 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088519) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7134 + ... + 7284.

It is an arithmetic number, because the mean of its divisors is an integer number (82764).

2^1088559 is an apocalyptic number.

1088559 is a deficient number, since it is larger than the sum of its proper divisors (566721).

1088559 is an equidigital number, since it uses as much as digits as its factorization.

1088559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 1088559 is about 1043.3403088159. The cubic root of 1088559 is about 102.8688751498.

The spelling of 1088559 in words is "one million, eighty-eight thousand, five hundred fifty-nine".