14404145 has 16 divisors (see below), whose sum is σ = 19820160. Its totient is φ = 9844224.

The previous prime is 14404123. The next prime is 14404189. The reversal of 14404145 is 54140441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14404145 - 2⁶ = 14404081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14404145.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15041 + ... + 15969.

It is an arithmetic number, because the mean of its divisors is an integer number (1238760).

Almost surely, 2^14404145 is an apocalyptic number.

It is an amenable number.

14404145 is a deficient number, since it is larger than the sum of its proper divisors (5416015).

14404145 is an equidigital number, since it uses as much as digits as its factorization.

14404145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384.

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

The square root of 14404145 is about 3795.2793046099. The cubic root of 14404145 is about 243.3114208495.

Adding to 14404145 its reverse (54140441), we get a palindrome (68544586).

The spelling of 14404145 in words is "fourteen million, four hundred four thousand, one hundred forty-five".