1323386118 has 12 divisors (see below), whose sum is σ = 2867336628. Its totient is φ = 441128700.

The previous prime is 1323386089. The next prime is 1323386137. The reversal of 1323386118 is 8116833231.

1323386118 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 38 + 611 + 8 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 36760708 + ... + 36760743.

It is an arithmetic number, because the mean of its divisors is an integer number (238944719).

Almost surely, 2^1323386118 is an apocalyptic number.

1323386118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1323386118 is an abundant number, since it is smaller than the sum of its proper divisors (1543950510).

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

1323386118 is a wasteful number, since it uses less digits than its factorization.

1323386118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73521459 (or 73521456 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1323386118 is about 36378.3743177179. The cubic root of 1323386118 is about 1097.8984995806.

The spelling of 1323386118 in words is "one billion, three hundred twenty-three million, three hundred eighty-six thousand, one hundred eighteen".