1088181 has 16 divisors (see below), whose sum is σ = 1653120. Its totient is φ = 707040.

The previous prime is 1088161. The next prime is 1088209. The reversal of 1088181 is 1818801.

It is not a de Polignac number, because 1088181 - 2⁷ = 1088053 is a prime.

It is a super-2 number, since 2×1088181² = 2368275777522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

1088181 is a modest number, since divided by 8181 gives 108 as remainder.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (103320).

2^1088181 is an apocalyptic number.

It is an amenable number.

1088181 is a deficient number, since it is larger than the sum of its proper divisors (564939).

1088181 is an equidigital number, since it uses as much as digits as its factorization.

1088181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 27.

The square root of 1088181 is about 1043.1591441386. The cubic root of 1088181 is about 102.8569667656.

The spelling of 1088181 in words is "one million, eighty-eight thousand, one hundred eighty-one".