13310805 has 8 divisors (see below), whose sum is σ = 21297312. Its totient is φ = 7099088.

The previous prime is 13310741. The next prime is 13310807. The reversal of 13310805 is 50801331.

It is a happy number.

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 13310805 - 2⁶ = 13310741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310807) 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, 443679 + ... + 443708.

It is an arithmetic number, because the mean of its divisors is an integer number (2662164).

Almost surely, 2^13310805 is an apocalyptic number.

13310805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13310805 is a deficient number, since it is larger than the sum of its proper divisors (7986507).

13310805 is an equidigital number, since it uses as much as digits as its factorization.

13310805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887395.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 13310805 is about 3648.3975934648. The cubic root of 13310805 is about 236.9925935480.

The spelling of 13310805 in words is "thirteen million, three hundred ten thousand, eight hundred five".