1198386 has 24 divisors (see below), whose sum is σ = 2967744. Its totient is φ = 342360.

The previous prime is 1198363. The next prime is 1198397. The reversal of 1198386 is 6838911.

It is a super-2 number, since 2×1198386² = 2872258009992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1198386.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4630 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (123656).

2^1198386 is an apocalyptic number.

1198386 is an abundant number, since it is smaller than the sum of its proper divisors (1769358).

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

1198386 is a wasteful number, since it uses less digits than its factorization.

1198386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526 (or 9523 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1198386 is about 1094.7081802928. The cubic root of 1198386 is about 106.2181930167.

The spelling of 1198386 in words is "one million, one hundred ninety-eight thousand, three hundred eighty-six".