14144405 has 8 divisors (see below), whose sum is σ = 18516384. Its totient is φ = 10286800.

The previous prime is 14144393. The next prime is 14144413. The reversal of 14144405 is 50444141.

It is a happy number.

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

It is not a de Polignac number, because 14144405 - 2¹⁴ = 14128021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128531 + ... + 128640.

It is an arithmetic number, because the mean of its divisors is an integer number (2314548).

Almost surely, 2^14144405 is an apocalyptic number.

It is an amenable number.

14144405 is a deficient number, since it is larger than the sum of its proper divisors (4371979).

14144405 is a wasteful number, since it uses less digits than its factorization.

14144405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257187.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 14144405 is about 3760.9048113453. The cubic root of 14144405 is about 241.8400520831.

Adding to 14144405 its reverse (50444141), we get a palindrome (64588546).

The spelling of 14144405 in words is "fourteen million, one hundred forty-four thousand, four hundred five".