14148609 has 4 divisors (see below), whose sum is σ = 18864816. Its totient is φ = 9432404.

The previous prime is 14148599. The next prime is 14148643. The reversal of 14148609 is 90684141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90684141 = 3 ⋅30228047.

It is a cyclic number.

It is not a de Polignac number, because 14148609 - 2⁵ = 14148577 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14148609.

It is not an unprimeable number, because it can be changed into a prime (14148109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358099 + ... + 2358104.

It is an arithmetic number, because the mean of its divisors is an integer number (4716204).

Almost surely, 2^14148609 is an apocalyptic number.

It is an amenable number.

14148609 is a deficient number, since it is larger than the sum of its proper divisors (4716207).

14148609 is an equidigital number, since it uses as much as digits as its factorization.

14148609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716206.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 14148609 is about 3761.4636778786. The cubic root of 14148609 is about 241.8640096095.

The spelling of 14148609 in words is "fourteen million, one hundred forty-eight thousand, six hundred nine".