14198609 has 4 divisors (see below), whose sum is σ = 14289204. Its totient is φ = 14108016.

The previous prime is 14198599. The next prime is 14198671. The reversal of 14198609 is 90689141.

It is a happy number.

14198609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90689141 = 73 ⋅1242317.

It can be written as a sum of positive squares in 2 ways, for example, as 3341584 + 10857025 = 1828^2 + 3295^2 .

It is a cyclic number.

It is not a de Polignac number, because 14198609 - 2¹⁶ = 14133073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14198699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45062 + ... + 45375.

It is an arithmetic number, because the mean of its divisors is an integer number (3572301).

Almost surely, 2^14198609 is an apocalyptic number.

It is an amenable number.

14198609 is a deficient number, since it is larger than the sum of its proper divisors (90595).

14198609 is an equidigital number, since it uses as much as digits as its factorization.

14198609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90594.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 14198609 is about 3768.1041652269. The cubic root of 14198609 is about 242.1485837075.

The spelling of 14198609 in words is "fourteen million, one hundred ninety-eight thousand, six hundred nine".