1198049706 has 36 divisors (see below), whose sum is σ = 3019576482. Its totient is φ = 342299664.

The previous prime is 1198049701. The next prime is 1198049719. The reversal of 1198049706 is 6079408911.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1020227481 + 177822225 = 31941^2 + 13335^2 .

It is not an unprimeable number, because it can be changed into a prime (1198049701) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 678285 + ... + 680048.

Almost surely, 2^1198049706 is an apocalyptic number.

1198049706 is an abundant number, since it is smaller than the sum of its proper divisors (1821526776).

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

1198049706 is a wasteful number, since it uses less digits than its factorization.

1198049706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358355 (or 1358345 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1198049706 is about 34612.8546352363. The cubic root of 1198049706 is about 1062.0825635109.

The spelling of 1198049706 in words is "one billion, one hundred ninety-eight million, forty-nine thousand, seven hundred six".