14443289 has 6 divisors (see below), whose sum is σ = 16801434. Its totient is φ = 12379920.

The previous prime is 14443277. The next prime is 14443291. The reversal of 14443289 is 98234441.

14443289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11526025 + 2917264 = 3395^2 + 1708^2 .

It is not a de Polignac number, because 14443289 - 2²⁰ = 13394713 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 (14443889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147332 + ... + 147429.

It is an arithmetic number, because the mean of its divisors is an integer number (2800239).

Almost surely, 2^14443289 is an apocalyptic number.

It is an amenable number.

14443289 is a deficient number, since it is larger than the sum of its proper divisors (2358145).

14443289 is an equidigital number, since it uses as much as digits as its factorization.

14443289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294775 (or 294768 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 14443289 is about 3800.4327385181. The cubic root of 14443289 is about 243.5316252369.

The spelling of 14443289 in words is "fourteen million, four hundred forty-three thousand, two hundred eighty-nine".