14122145 has 4 divisors (see below), whose sum is σ = 16946580. Its totient is φ = 11297712.

The previous prime is 14122139. The next prime is 14122169. The reversal of 14122145 is 54122141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10523536 + 3598609 = 3244^2 + 1897^2 .

It is a cyclic number.

It is not a de Polignac number, because 14122145 - 2¹⁸ = 13860001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412210 + ... + 1412219.

It is an arithmetic number, because the mean of its divisors is an integer number (4236645).

Almost surely, 2^14122145 is an apocalyptic number.

It is an amenable number.

14122145 is a deficient number, since it is larger than the sum of its proper divisors (2824435).

14122145 is an equidigital number, since it uses as much as digits as its factorization.

14122145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824434.

The product of its digits is 320, while the sum is 20.

The square root of 14122145 is about 3757.9442518483. The cubic root of 14122145 is about 241.7131188285.

Adding to 14122145 its reverse (54122141), we get a palindrome (68244286).

The spelling of 14122145 in words is "fourteen million, one hundred twenty-two thousand, one hundred forty-five".