1195798 has 4 divisors (see below), whose sum is σ = 1793700. Its totient is φ = 597898.

The previous prime is 1195771. The next prime is 1195801. The reversal of 1195798 is 8975911.

It is a happy number.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1195798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298948 + ... + 298951.

It is an arithmetic number, because the mean of its divisors is an integer number (448425).

2^1195798 is an apocalyptic number.

1195798 is a deficient number, since it is larger than the sum of its proper divisors (597902).

1195798 is an equidigital number, since it uses as much as digits as its factorization.

1195798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597901.

The product of its digits is 22680, while the sum is 40.

The square root of 1195798 is about 1093.5254912438. The cubic root of 1195798 is about 106.1416759889.

The spelling of 1195798 in words is "one million, one hundred ninety-five thousand, seven hundred ninety-eight".