14648009 has 4 divisors (see below), whose sum is σ = 14866704. Its totient is φ = 14429316.

The previous prime is 14647951. The next prime is 14648017. The reversal of 14648009 is 90084641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14648009 - 2²⁰ = 13599433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14648099) 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 3 ways as a sum of consecutive naturals, for example, 109247 + ... + 109380.

It is an arithmetic number, because the mean of its divisors is an integer number (3716676).

Almost surely, 2^14648009 is an apocalyptic number.

It is an amenable number.

14648009 is a deficient number, since it is larger than the sum of its proper divisors (218695).

14648009 is an equidigital number, since it uses as much as digits as its factorization.

14648009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218694.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 14648009 is about 3827.2717436837. The cubic root of 14648009 is about 244.6768417425.

The spelling of 14648009 in words is "fourteen million, six hundred forty-eight thousand, nine".