13330005 has 32 divisors (see below), whose sum is σ = 23151744. Its totient is φ = 6510336.

The previous prime is 13329997. The next prime is 13330007. The reversal of 13330005 is 50003331.

It is not a de Polignac number, because 13330005 - 2³ = 13329997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330007) 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 31 ways as a sum of consecutive naturals, for example, 38242 + ... + 38588.

It is an arithmetic number, because the mean of its divisors is an integer number (723492).

Almost surely, 2^13330005 is an apocalyptic number.

13330005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13330005 is a deficient number, since it is larger than the sum of its proper divisors (9821739).

13330005 is a wasteful number, since it uses less digits than its factorization.

13330005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 13330005 is about 3651.0279374445. The cubic root of 13330005 is about 237.1064877798.

Adding to 13330005 its reverse (50003331), we get a palindrome (63333336).

The spelling of 13330005 in words is "thirteen million, three hundred thirty thousand, five".