1088867 has 12 divisors (see below), whose sum is σ = 1251720. Its totient is φ = 943488.

The previous prime is 1088851. The next prime is 1088903. The reversal of 1088867 is 7688801.

1088867 = T₁₈ + T₁₉ + ... + T₁₈₆.

It is not a de Polignac number, because 1088867 - 2⁴ = 1088851 is a prime.

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 1088867.

It is not an unprimeable number, because it can be changed into a prime (1088807) 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, 2684 + ... + 3062.

It is an arithmetic number, because the mean of its divisors is an integer number (104310).

2^1088867 is an apocalyptic number.

1088867 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1088867 is a deficient number, since it is larger than the sum of its proper divisors (162853).

1088867 is a wasteful number, since it uses less digits than its factorization.

1088867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 1088867 is about 1043.4879012236. The cubic root of 1088867 is about 102.8785762396.

The spelling of 1088867 in words is "one million, eighty-eight thousand, eight hundred sixty-seven".