14278448273 has 4 divisors (see below), whose sum is σ = 14279393280. Its totient is φ = 14277503268.

The previous prime is 14278448243. The next prime is 14278448293. The reversal of 14278448273 is 37284487241.

14278448273 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 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 14278448273 - 2¹⁴ = 14278431889 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 (14278448243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449465 + ... + 480182.

It is an arithmetic number, because the mean of its divisors is an integer number (3569848320).

Almost surely, 2^14278448273 is an apocalyptic number.

It is an amenable number.

14278448273 is a deficient number, since it is larger than the sum of its proper divisors (945007).

14278448273 is an equidigital number, since it uses as much as digits as its factorization.

14278448273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945006.

The product of its digits is 2408448, while the sum is 50.

The spelling of 14278448273 in words is "fourteen billion, two hundred seventy-eight million, four hundred forty-eight thousand, two hundred seventy-three".