1198285274 has 8 divisors (see below), whose sum is σ = 1892029440. Its totient is φ = 567608796.

The previous prime is 1198285241. The next prime is 1198285279. The reversal of 1198285274 is 4725828911.

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

It is not an unprimeable number, because it can be changed into a prime (1198285279) 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, 15766874 + ... + 15766949.

It is an arithmetic number, because the mean of its divisors is an integer number (236503680).

Almost surely, 2^1198285274 is an apocalyptic number.

1198285274 is a deficient number, since it is larger than the sum of its proper divisors (693744166).

1198285274 is a wasteful number, since it uses less digits than its factorization.

1198285274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31533844.

The product of its digits is 322560, while the sum is 47.

The square root of 1198285274 is about 34616.2573655790. The cubic root of 1198285274 is about 1062.1521700467.

The spelling of 1198285274 in words is "one billion, one hundred ninety-eight million, two hundred eighty-five thousand, two hundred seventy-four".