13324909 has 16 divisors (see below), whose sum is σ = 15332800. Its totient is φ = 11477376.

The previous prime is 13324907. The next prime is 13324931. The reversal of 13324909 is 90942331.

13324909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13324909 - 2¹ = 13324907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324907) 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 15 ways as a sum of consecutive naturals, for example, 17662 + ... + 18400.

It is an arithmetic number, because the mean of its divisors is an integer number (958300).

Almost surely, 2^13324909 is an apocalyptic number.

13324909 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13324909 is a deficient number, since it is larger than the sum of its proper divisors (2007891).

13324909 is a wasteful number, since it uses less digits than its factorization.

13324909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 13324909 is about 3650.3299850835. The cubic root of 13324909 is about 237.0762690197.

It can be divided in two parts, 1332 and 4909, that added together give a square (6241 = 79²).

The spelling of 13324909 in words is "thirteen million, three hundred twenty-four thousand, nine hundred nine".