13803305 has 8 divisors (see below), whose sum is σ = 16595712. Its totient is φ = 11021488.

The previous prime is 13803259. The next prime is 13803311. The reversal of 13803305 is 50330831.

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 13803305 - 2¹² = 13799209 is a prime.

It is a Duffinian number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 584 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (2074464).

Almost surely, 2^13803305 is an apocalyptic number.

It is an amenable number.

13803305 is a deficient number, since it is larger than the sum of its proper divisors (2792407).

13803305 is an equidigital number, since it uses as much as digits as its factorization.

13803305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13803305 is about 3715.2799356172. The cubic root of 13803305 is about 239.8801774558.

The spelling of 13803305 in words is "thirteen million, eight hundred three thousand, three hundred five".