1313867118 has 8 divisors (see below), whose sum is σ = 2627734248. Its totient is φ = 437955704.

The previous prime is 1313867063. The next prime is 1313867131. The reversal of 1313867118 is 8117683131.

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

1313867118 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 109488921 + ... + 109488932.

It is an arithmetic number, because the mean of its divisors is an integer number (328466781).

Almost surely, 2^1313867118 is an apocalyptic number.

1313867118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1313867118 is a wasteful number, since it uses less digits than its factorization.

1313867118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218977858.

The product of its digits is 24192, while the sum is 39.

The square root of 1313867118 is about 36247.3049756806. The cubic root of 1313867118 is about 1095.2598003259.

The spelling of 1313867118 in words is "one billion, three hundred thirteen million, eight hundred sixty-seven thousand, one hundred eighteen".