1198826799 has 16 divisors (see below), whose sum is σ = 1650633600. Its totient is φ = 773460576.

The previous prime is 1198826777. The next prime is 1198826809. The reversal of 1198826799 is 9976288911.

It is not a de Polignac number, because 1198826799 - 2²³ = 1190438191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198826729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28569 + ... + 56690.

It is an arithmetic number, because the mean of its divisors is an integer number (103164600).

Almost surely, 2^1198826799 is an apocalyptic number.

1198826799 is a deficient number, since it is larger than the sum of its proper divisors (451806801).

1198826799 is a wasteful number, since it uses less digits than its factorization.

1198826799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85414.

The product of its digits is 3919104, while the sum is 60.

The square root of 1198826799 is about 34624.0783126425. The cubic root of 1198826799 is about 1062.3121473474.

The spelling of 1198826799 in words is "one billion, one hundred ninety-eight million, eight hundred twenty-six thousand, seven hundred ninety-nine".