1198412274 has 8 divisors (see below), whose sum is σ = 2396824560. Its totient is φ = 399470756.

The previous prime is 1198412249. The next prime is 1198412287. The reversal of 1198412274 is 4722148911.

It is a sphenic number, since it is the product of 3 distinct primes.

1198412274 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 99867684 + ... + 99867695.

It is an arithmetic number, because the mean of its divisors is an integer number (299603070).

Almost surely, 2^1198412274 is an apocalyptic number.

1198412274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1198412274 is a wasteful number, since it uses less digits than its factorization.

1198412274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199735384.

The product of its digits is 32256, while the sum is 39.

The square root of 1198412274 is about 34618.0917151711. The cubic root of 1198412274 is about 1062.1896927088.

The spelling of 1198412274 in words is "one billion, one hundred ninety-eight million, four hundred twelve thousand, two hundred seventy-four".