1198211 has 8 divisors (see below), whose sum is σ = 1450080. Its totient is φ = 966528.

The previous prime is 1198201. The next prime is 1198217. The reversal of 1198211 is 1128911.

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 1198211 - 2¹⁰ = 1197187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1198217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4916 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (181260).

2^1198211 is an apocalyptic number.

1198211 is a deficient number, since it is larger than the sum of its proper divisors (251869).

1198211 is a wasteful number, since it uses less digits than its factorization.

1198211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093.

The product of its digits is 144, while the sum is 23.

The square root of 1198211 is about 1094.6282473973. The cubic root of 1198211 is about 106.2130224265.

The spelling of 1198211 in words is "one million, one hundred ninety-eight thousand, two hundred eleven".