14040321 has 16 divisors (see below), whose sum is σ = 19647360. Its totient is φ = 8906240.

The previous prime is 14040311. The next prime is 14040343. The reversal of 14040321 is 12304041.

It is not a de Polignac number, because 14040321 - 2⁷ = 14040193 is a prime.

It is a super-3 number, since 3×14040321³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 14040321.

It is not an unprimeable number, because it can be changed into a prime (14040311) 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, 5041 + ... + 7313.

It is an arithmetic number, because the mean of its divisors is an integer number (1227960).

Almost surely, 2^14040321 is an apocalyptic number.

It is an amenable number.

14040321 is a deficient number, since it is larger than the sum of its proper divisors (5607039).

14040321 is a wasteful number, since it uses less digits than its factorization.

14040321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14040321 is about 3747.0416330754. The cubic root of 14040321 is about 241.2453840383.

Adding to 14040321 its reverse (12304041), we get a palindrome (26344362).

The spelling of 14040321 in words is "fourteen million, forty thousand, three hundred twenty-one".