14424281 has 4 divisors (see below), whose sum is σ = 14921700. Its totient is φ = 13926864.

The previous prime is 14424271. The next prime is 14424317. The reversal of 14424281 is 18242441.

14424281 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.

It can be written as a sum of positive squares in 2 ways, for example, as 6330256 + 8094025 = 2516^2 + 2845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14424281 is a prime.

It is a super-2 number, since 2×14424281² = 416119764733922, which contains 22 as substring.

It is a Duffinian number.

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 14424281.

It is not an unprimeable number, because it can be changed into a prime (14424271) 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, 248666 + ... + 248723.

It is an arithmetic number, because the mean of its divisors is an integer number (3730425).

Almost surely, 2^14424281 is an apocalyptic number.

It is an amenable number.

14424281 is a deficient number, since it is larger than the sum of its proper divisors (497419).

14424281 is an equidigital number, since it uses as much as digits as its factorization.

14424281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497418.

The product of its digits is 2048, while the sum is 26.

The square root of 14424281 is about 3797.9311473485. The cubic root of 14424281 is about 243.4247455805.

The spelling of 14424281 in words is "fourteen million, four hundred twenty-four thousand, two hundred eighty-one".