1198229 has 2 divisors, whose sum is σ = 1198230. Its totient is φ = 1198228.

The previous prime is 1198217. The next prime is 1198247. The reversal of 1198229 is 9228911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 643204 + 555025 = 802^2 + 745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1198229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1198195 and 1198204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1198259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599114 + 599115.

It is an arithmetic number, because the mean of its divisors is an integer number (599115).

2^1198229 is an apocalyptic number.

It is an amenable number.

1198229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198229 is an equidigital number, since it uses as much as digits as its factorization.

1198229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 32.

The square root of 1198229 is about 1094.6364693358. The cubic root of 1198229 is about 106.2135542819.

The spelling of 1198229 in words is "one million, one hundred ninety-eight thousand, two hundred twenty-nine".