1088988 has 12 divisors (see below), whose sum is σ = 2541000. Its totient is φ = 362992.

The previous prime is 1088987. The next prime is 1088993. The reversal of 1088988 is 8898801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1088988³ = 3874275828943338816, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45363 + ... + 45386.

It is an arithmetic number, because the mean of its divisors is an integer number (211750).

2^1088988 is an apocalyptic number.

It is an amenable number.

1088988 is an abundant number, since it is smaller than the sum of its proper divisors (1452012).

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

1088988 is a wasteful number, since it uses less digits than its factorization.

1088988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90756 (or 90754 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 42.

The square root of 1088988 is about 1043.5458782440. The cubic root of 1088988 is about 102.8823868815.

The spelling of 1088988 in words is "one million, eighty-eight thousand, nine hundred eighty-eight".