14678441 has 4 divisors (see below), whose sum is σ = 14686932. Its totient is φ = 14669952.

The previous prime is 14678413. The next prime is 14678453. The reversal of 14678441 is 14487641.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13875625 + 802816 = 3725^2 + 896^2 .

It is a cyclic number.

It is not a de Polignac number, because 14678441 - 2²² = 10484137 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 (14678471) 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, 620 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (3671733).

Almost surely, 2^14678441 is an apocalyptic number.

It is an amenable number.

14678441 is a deficient number, since it is larger than the sum of its proper divisors (8491).

14678441 is an equidigital number, since it uses as much as digits as its factorization.

14678441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490.

The product of its digits is 21504, while the sum is 35.

The square root of 14678441 is about 3831.2453588879. The cubic root of 14678441 is about 244.8461674873.

It can be divided in two parts, 146 and 78441, that added together give a palindrome (78587).

The spelling of 14678441 in words is "fourteen million, six hundred seventy-eight thousand, four hundred forty-one".