14430321 has 12 divisors (see below), whose sum is σ = 20894848. Its totient is φ = 9596664.

The previous prime is 14430307. The next prime is 14430337. The reversal of 14430321 is 12303441.

It is not a de Polignac number, because 14430321 - 2⁵ = 14430289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14430294 and 14430303.

It is not an unprimeable number, because it can be changed into a prime (14430301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2436 + ... + 5898.

Almost surely, 2^14430321 is an apocalyptic number.

It is an amenable number.

14430321 is a deficient number, since it is larger than the sum of its proper divisors (6464527).

14430321 is a wasteful number, since it uses less digits than its factorization.

14430321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14430321 is about 3798.7262338842. The cubic root of 14430321 is about 243.4587179333.

Adding to 14430321 its reverse (12303441), we get a palindrome (26733762).

The spelling of 14430321 in words is "fourteen million, four hundred thirty thousand, three hundred twenty-one".