14442005 has 8 divisors (see below), whose sum is σ = 17352792. Its totient is φ = 11538688.

The previous prime is 14441983. The next prime is 14442007. The reversal of 14442005 is 50024441.

It can be written as a sum of positive squares in 4 ways, for example, as 9604 + 14432401 = 98^2 + 3799^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14442005 - 2¹⁰ = 14440981 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 (14442007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4169 + ... + 6801.

It is an arithmetic number, because the mean of its divisors is an integer number (2169099).

Almost surely, 2^14442005 is an apocalyptic number.

It is an amenable number.

14442005 is a deficient number, since it is larger than the sum of its proper divisors (2910787).

14442005 is a wasteful number, since it uses less digits than its factorization.

14442005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14442005 is about 3800.2638066324. The cubic root of 14442005 is about 243.5244084164.

Adding to 14442005 its reverse (50024441), we get a palindrome (64466446).

The spelling of 14442005 in words is "fourteen million, four hundred forty-two thousand, five".