14884409 has 2 divisors, whose sum is σ = 14884410. Its totient is φ = 14884408.

The previous prime is 14884393. The next prime is 14884411. The reversal of 14884409 is 90448841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13987600 + 896809 = 3740^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 14884409 - 2⁴ = 14884393 is a prime.

Together with 14884411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14814409) 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, 7442204 + 7442205.

It is an arithmetic number, because the mean of its divisors is an integer number (7442205).

Almost surely, 2^14884409 is an apocalyptic number.

It is an amenable number.

14884409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14884409 is an equidigital number, since it uses as much as digits as its factorization.

14884409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 14884409 is about 3858.0317520726. The cubic root of 14884409 is about 245.9860800284.

The spelling of 14884409 in words is "fourteen million, eight hundred eighty-four thousand, four hundred nine".