1088198 has 4 divisors (see below), whose sum is σ = 1632300. Its totient is φ = 544098.

The previous prime is 1088161. The next prime is 1088209. The reversal of 1088198 is 8918801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8918801 = 1831 ⋅4871.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272048 + ... + 272051.

It is an arithmetic number, because the mean of its divisors is an integer number (408075).

2^1088198 is an apocalyptic number.

1088198 is a deficient number, since it is larger than the sum of its proper divisors (544102).

1088198 is an equidigital number, since it uses as much as digits as its factorization.

1088198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544101.

The product of its (nonzero) digits is 4608, while the sum is 35.

The square root of 1088198 is about 1043.1672924320. The cubic root of 1088198 is about 102.8575023870.

The spelling of 1088198 in words is "one million, eighty-eight thousand, one hundred ninety-eight".