14452321 has 16 divisors (see below), whose sum is σ = 16041424. Its totient is φ = 12939264.

The previous prime is 14452309. The next prime is 14452327. The reversal of 14452321 is 12325441.

It can be written as a sum of positive squares in 8 ways, for example, as 1210000 + 13242321 = 1100^2 + 3639^2 .

It is not a de Polignac number, because 14452321 - 2²¹ = 12355169 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14452292 and 14452301.

It is not an unprimeable number, because it can be changed into a prime (14452327) 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, 91975 + ... + 92131.

It is an arithmetic number, because the mean of its divisors is an integer number (1002589).

Almost surely, 2^14452321 is an apocalyptic number.

It is an amenable number.

14452321 is a deficient number, since it is larger than the sum of its proper divisors (1589103).

14452321 is a wasteful number, since it uses less digits than its factorization.

14452321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its digits is 960, while the sum is 22.

The square root of 14452321 is about 3801.6208385372. The cubic root of 14452321 is about 243.5823782037.

Adding to 14452321 its reverse (12325441), we get a palindrome (26777762).

The spelling of 14452321 in words is "fourteen million, four hundred fifty-two thousand, three hundred twenty-one".