13803005 has 8 divisors (see below), whose sum is σ = 16811232. Its totient is φ = 10877328.

The previous prime is 13802989. The next prime is 13803011. The reversal of 13803005 is 50030831.

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 13803005 - 2⁴ = 13802989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20267 + ... + 20936.

It is an arithmetic number, because the mean of its divisors is an integer number (2101404).

Almost surely, 2^13803005 is an apocalyptic number.

It is an amenable number.

13803005 is a deficient number, since it is larger than the sum of its proper divisors (3008227).

13803005 is an equidigital number, since it uses as much as digits as its factorization.

13803005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41275.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13803005 is about 3715.2395615895. The cubic root of 13803005 is about 239.8784395973.

Adding to 13803005 its reverse (50030831), we get a palindrome (63833836).

The spelling of 13803005 in words is "thirteen million, eight hundred three thousand, five".