14218441 has 4 divisors (see below), whose sum is σ = 14966800. Its totient is φ = 13470084.

The previous prime is 14218417. The next prime is 14218447. The reversal of 14218441 is 14481241.

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: 14481241 = 41 ⋅353201.

It is a cyclic number.

It is not a de Polignac number, because 14218441 - 2⁷ = 14218313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14218447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374151 + ... + 374188.

It is an arithmetic number, because the mean of its divisors is an integer number (3741700).

Almost surely, 2^14218441 is an apocalyptic number.

It is an amenable number.

14218441 is a deficient number, since it is larger than the sum of its proper divisors (748359).

14218441 is an equidigital number, since it uses as much as digits as its factorization.

14218441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748358.

The product of its digits is 1024, while the sum is 25.

The square root of 14218441 is about 3770.7348090260. The cubic root of 14218441 is about 242.2612721304.

Adding to 14218441 its reverse (14481241), we get a palindrome (28699682).

The spelling of 14218441 in words is "fourteen million, two hundred eighteen thousand, four hundred forty-one".