1300198 has 4 divisors (see below), whose sum is σ = 1950300. Its totient is φ = 650098.

The previous prime is 1300193. The next prime is 1300199. The reversal of 1300198 is 8910031.

It is a semiprime because it is the product of two primes.

1300198 is a modest number, since divided by 198 gives 130 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325048 + ... + 325051.

It is an arithmetic number, because the mean of its divisors is an integer number (487575).

2^1300198 is an apocalyptic number.

1300198 is a deficient number, since it is larger than the sum of its proper divisors (650102).

1300198 is an equidigital number, since it uses as much as digits as its factorization.

1300198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650101.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1300198 is about 1140.2622505371. The cubic root of 1300198 is about 109.1448289425.

The spelling of 1300198 in words is "one million, three hundred thousand, one hundred ninety-eight".