1088813 has 12 divisors (see below), whose sum is σ = 1239264. Its totient is φ = 948600.

The previous prime is 1088807. The next prime is 1088827. The reversal of 1088813 is 3188801.

It is a happy number.

It is not a de Polignac number, because 1088813 - 2⁶ = 1088749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10520 + ... + 10622.

It is an arithmetic number, because the mean of its divisors is an integer number (103272).

2^1088813 is an apocalyptic number.

It is an amenable number.

1088813 is a deficient number, since it is larger than the sum of its proper divisors (150451).

1088813 is a wasteful number, since it uses less digits than its factorization.

1088813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 1088813 is about 1043.4620261418. The cubic root of 1088813 is about 102.8768755314.

It can be divided in two parts, 10888 and 13, that added together give a palindrome (10901).

The spelling of 1088813 in words is "one million, eighty-eight thousand, eight hundred thirteen".