14132809 has 2 divisors, whose sum is σ = 14132810. Its totient is φ = 14132808.

The previous prime is 14132749. The next prime is 14132813. The reversal of 14132809 is 90823141.

It is a happy number.

14132809 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10791225 + 3341584 = 3285^2 + 1828^2 .

It is a cyclic number.

It is not a de Polignac number, because 14132809 - 2¹⁵ = 14100041 is a prime.

It is not a weakly prime, because it can be changed into another prime (14132819) 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 as a sum of consecutive naturals, namely, 7066404 + 7066405.

It is an arithmetic number, because the mean of its divisors is an integer number (7066405).

Almost surely, 2^14132809 is an apocalyptic number.

It is an amenable number.

14132809 is a deficient number, since it is larger than the sum of its proper divisors (1).

14132809 is an equidigital number, since it uses as much as digits as its factorization.

14132809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14132809 is about 3759.3628449513. The cubic root of 14132809 is about 241.7739448140.

It can be divided in two parts, 14132 and 809, that added together give a palindrome (14941).

The spelling of 14132809 in words is "fourteen million, one hundred thirty-two thousand, eight hundred nine".