1198227329 has 8 divisors (see below), whose sum is σ = 1308076392. Its totient is φ = 1090903680.

The previous prime is 1198227301. The next prime is 1198227341. The reversal of 1198227329 is 9237228911.

It can be written as a sum of positive squares in 4 ways, for example, as 96983104 + 1101244225 = 9848^2 + 33185^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1198227329 - 2²⁸ = 929791873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1198227329.

It is not an unprimeable number, because it can be changed into a prime (1198227529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630362 + ... + 632259.

It is an arithmetic number, because the mean of its divisors is an integer number (163509549).

Almost surely, 2^1198227329 is an apocalyptic number.

It is an amenable number.

1198227329 is a deficient number, since it is larger than the sum of its proper divisors (109849063).

1198227329 is a wasteful number, since it uses less digits than its factorization.

1198227329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262707.

The product of its digits is 108864, while the sum is 44.

The square root of 1198227329 is about 34615.4203932294. The cubic root of 1198227329 is about 1062.1350490820.

The spelling of 1198227329 in words is "one billion, one hundred ninety-eight million, two hundred twenty-seven thousand, three hundred twenty-nine".