1198163 has 4 divisors (see below), whose sum is σ = 1210128. Its totient is φ = 1186200.

The previous prime is 1198157. The next prime is 1198187. The reversal of 1198163 is 3618911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1198163 - 2⁸ = 1197907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1198103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5831 + ... + 6032.

It is an arithmetic number, because the mean of its divisors is an integer number (302532).

2^1198163 is an apocalyptic number.

1198163 is a deficient number, since it is larger than the sum of its proper divisors (11965).

1198163 is a wasteful number, since it uses less digits than its factorization.

1198163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11964.

The product of its digits is 1296, while the sum is 29.

The square root of 1198163 is about 1094.6063219258. The cubic root of 1198163 is about 106.2116041195.

The spelling of 1198163 in words is "one million, one hundred ninety-eight thousand, one hundred sixty-three".