1198049 has 2 divisors, whose sum is σ = 1198050. Its totient is φ = 1198048.

The previous prime is 1198037. The next prime is 1198051. The reversal of 1198049 is 9408911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 846400 + 351649 = 920^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1198049 - 2⁴ = 1198033 is a prime.

Together with 1198051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1198069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599024 + 599025.

It is an arithmetic number, because the mean of its divisors is an integer number (599025).

2^1198049 is an apocalyptic number.

It is an amenable number.

1198049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198049 is an equidigital number, since it uses as much as digits as its factorization.

1198049 is an evil number, because the sum of its binary digits is even.

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

The square root of 1198049 is about 1094.5542471710. The cubic root of 1198049 is about 106.2082354886.

The spelling of 1198049 in words is "one million, one hundred ninety-eight thousand, forty-nine".