1198022 has 16 divisors (see below), whose sum is σ = 2080512. Its totient is φ = 506760.

The previous prime is 1198013. The next prime is 1198033. The reversal of 1198022 is 2208911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 1677.

It is an arithmetic number, because the mean of its divisors is an integer number (130032).

2^1198022 is an apocalyptic number.

1198022 is a deficient number, since it is larger than the sum of its proper divisors (882490).

1198022 is a wasteful number, since it uses less digits than its factorization.

1198022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1198022 is about 1094.5419133135. The cubic root of 1198022 is about 106.2074376236.

The spelling of 1198022 in words is "one million, one hundred ninety-eight thousand, twenty-two".