14553809 has 2 divisors, whose sum is σ = 14553810. Its totient is φ = 14553808.

The previous prime is 14553767. The next prime is 14553817. The reversal of 14553809 is 90835541.

14553809 is digitally balanced in base 2, 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., 11075584 + 3478225 = 3328^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 14553809 - 2¹⁶ = 14488273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14553859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7276904 + 7276905.

It is an arithmetic number, because the mean of its divisors is an integer number (7276905).

Almost surely, 2^14553809 is an apocalyptic number.

It is an amenable number.

14553809 is a deficient number, since it is larger than the sum of its proper divisors (1).

14553809 is an equidigital number, since it uses as much as digits as its factorization.

14553809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 14553809 is about 3814.9454779852. The cubic root of 14553809 is about 244.1512152792.

The spelling of 14553809 in words is "fourteen million, five hundred fifty-three thousand, eight hundred nine".