1088553 has 4 divisors (see below), whose sum is σ = 1451408. Its totient is φ = 725700.

The previous prime is 1088543. The next prime is 1088569. The reversal of 1088553 is 3558801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1088553 - 2⁴ = 1088537 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1088553.

It is not an unprimeable number, because it can be changed into a prime (1088533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181423 + ... + 181428.

It is an arithmetic number, because the mean of its divisors is an integer number (362852).

2^1088553 is an apocalyptic number.

It is an amenable number.

1088553 is a deficient number, since it is larger than the sum of its proper divisors (362855).

1088553 is an equidigital number, since it uses as much as digits as its factorization.

1088553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362854.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1088553 is about 1043.3374334318. The cubic root of 1088553 is about 102.8686861494.

The spelling of 1088553 in words is "one million, eighty-eight thousand, five hundred fifty-three".