1088191 has 12 divisors (see below), whose sum is σ = 1212192. Its totient is φ = 975936.

The previous prime is 1088161. The next prime is 1088209. The reversal of 1088191 is 1918801.

It is not a de Polignac number, because 1088191 - 2⁵ = 1088159 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 7875 + ... + 8011.

It is an arithmetic number, because the mean of its divisors is an integer number (101016).

2^1088191 is an apocalyptic number.

1088191 is a deficient number, since it is larger than the sum of its proper divisors (124001).

1088191 is a wasteful number, since it uses less digits than its factorization.

1088191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 1088191 is about 1043.1639372601. The cubic root of 1088191 is about 102.8572818377.

The spelling of 1088191 in words is "one million, eighty-eight thousand, one hundred ninety-one".