14144321 has 8 divisors (see below), whose sum is σ = 14548224. Its totient is φ = 13744800.

The previous prime is 14144297. The next prime is 14144327. The reversal of 14144321 is 12344141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14144321 - 2¹⁴ = 14127937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14144293 and 14144302.

It is not an unprimeable number, because it can be changed into a prime (14144327) 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 7 ways as a sum of consecutive naturals, for example, 6101 + ... + 8093.

It is an arithmetic number, because the mean of its divisors is an integer number (1818528).

Almost surely, 2^14144321 is an apocalyptic number.

It is an amenable number.

14144321 is a deficient number, since it is larger than the sum of its proper divisors (403903).

14144321 is a wasteful number, since it uses less digits than its factorization.

14144321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191.

The product of its digits is 384, while the sum is 20.

The square root of 14144321 is about 3760.8936438033. The cubic root of 14144321 is about 241.8395733401.

Adding to 14144321 its reverse (12344141), we get a palindrome (26488462).

The spelling of 14144321 in words is "fourteen million, one hundred forty-four thousand, three hundred twenty-one".