14441439 has 8 divisors (see below), whose sum is σ = 19272832. Its totient is φ = 9618840.

The previous prime is 14441431. The next prime is 14441467. The reversal of 14441439 is 93414441.

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

It is not a de Polignac number, because 14441439 - 2³ = 14441431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14441431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5094 + ... + 7404.

It is an arithmetic number, because the mean of its divisors is an integer number (2409104).

Almost surely, 2^14441439 is an apocalyptic number.

14441439 is a deficient number, since it is larger than the sum of its proper divisors (4831393).

14441439 is a wasteful number, since it uses less digits than its factorization.

14441439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397.

The product of its digits is 6912, while the sum is 30.

The square root of 14441439 is about 3800.1893373883. The cubic root of 14441439 is about 243.5212270341.

It can be divided in two parts, 144414 and 39, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 14441439 in words is "fourteen million, four hundred forty-one thousand, four hundred thirty-nine".