1198195 has 8 divisors (see below), whose sum is σ = 1471536. Its totient is φ = 936096.

The previous prime is 1198189. The next prime is 1198201. The reversal of 1198195 is 5918911.

It is an interprime number because it is at equal distance from previous prime (1198189) and next prime (1198201).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1198195 - 2³ = 1198187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1198195.

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, 2572 + ... + 3001.

It is an arithmetic number, because the mean of its divisors is an integer number (183942).

2^1198195 is an apocalyptic number.

1198195 is a deficient number, since it is larger than the sum of its proper divisors (273341).

1198195 is an equidigital number, since it uses as much as digits as its factorization.

1198195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621.

The product of its digits is 3240, while the sum is 34.

The square root of 1198195 is about 1094.6209389556. The cubic root of 1198195 is about 106.2125496617.

The spelling of 1198195 in words is "one million, one hundred ninety-eight thousand, one hundred ninety-five".