1128818339 has 8 divisors (see below), whose sum is σ = 1233912000. Its totient is φ = 1024137000.

The previous prime is 1128818333. The next prime is 1128818363. The reversal of 1128818339 is 9338188211.

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 1128818339 - 2⁸ = 1128818083 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 1128818339.

It is not an unprimeable number, because it can be changed into a prime (1128818333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97337 + ... + 108314.

It is an arithmetic number, because the mean of its divisors is an integer number (154239000).

Almost surely, 2^1128818339 is an apocalyptic number.

1128818339 is a deficient number, since it is larger than the sum of its proper divisors (105093661).

1128818339 is a wasteful number, since it uses less digits than its factorization.

1128818339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206161.

The product of its digits is 82944, while the sum is 44.

The square root of 1128818339 is about 33597.8918832715. The cubic root of 1128818339 is about 1041.2172443119.

The spelling of 1128818339 in words is "one billion, one hundred twenty-eight million, eight hundred eighteen thousand, three hundred thirty-nine".