14124321 has 16 divisors (see below), whose sum is σ = 21124800. Its totient is φ = 9326304.

The previous prime is 14124311. The next prime is 14124349. The reversal of 14124321 is 12342141.

It is a de Polignac number, because none of the positive numbers 2^k-14124321 is a prime.

It is a super-2 number, since 2×14124321² = 398992887422082, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14124294 and 14124303.

It is not an unprimeable number, because it can be changed into a prime (14124311) 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 15 ways as a sum of consecutive naturals, for example, 445 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (1320300).

Almost surely, 2^14124321 is an apocalyptic number.

It is an amenable number.

14124321 is a deficient number, since it is larger than the sum of its proper divisors (7000479).

14124321 is a wasteful number, since it uses less digits than its factorization.

14124321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005 (or 4999 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 14124321 is about 3758.2337606913. The cubic root of 14124321 is about 241.7255329185.

Adding to 14124321 its reverse (12342141), we get a palindrome (26466462).

The spelling of 14124321 in words is "fourteen million, one hundred twenty-four thousand, three hundred twenty-one".