1198299 has 4 divisors (see below), whose sum is σ = 1597736. Its totient is φ = 798864.

The previous prime is 1198297. The next prime is 1198303. The reversal of 1198299 is 9928911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9928911 = 3 ⋅3309637.

It is not a de Polignac number, because 1198299 - 2¹ = 1198297 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1198291) 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, 199714 + ... + 199719.

It is an arithmetic number, because the mean of its divisors is an integer number (399434).

2^1198299 is an apocalyptic number.

1198299 is a deficient number, since it is larger than the sum of its proper divisors (399437).

1198299 is an equidigital number, since it uses as much as digits as its factorization.

1198299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399436.

The product of its digits is 11664, while the sum is 39.

The square root of 1198299 is about 1094.6684429543. The cubic root of 1198299 is about 106.2156225576.

The spelling of 1198299 in words is "one million, one hundred ninety-eight thousand, two hundred ninety-nine".