14144121 has 6 divisors (see below), whose sum is σ = 20430410. Its totient is φ = 9429408.

The previous prime is 14144111. The next prime is 14144161. The reversal of 14144121 is 12144141.

It can be written as a sum of positive squares in only one way, i.e., 8555625 + 5588496 = 2925^2 + 2364^2 .

It is not a de Polignac number, because 14144121 - 2⁵ = 14144089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14144094 and 14144103.

It is not an unprimeable number, because it can be changed into a prime (14144111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 785776 + ... + 785793.

Almost surely, 2^14144121 is an apocalyptic number.

It is an amenable number.

14144121 is a deficient number, since it is larger than the sum of its proper divisors (6286289).

14144121 is a wasteful number, since it uses less digits than its factorization.

14144121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571575 (or 1571572 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 14144121 is about 3760.8670542842. The cubic root of 14144121 is about 241.8384334682.

Adding to 14144121 its reverse (12144141), we get a palindrome (26288262).

The spelling of 14144121 in words is "fourteen million, one hundred forty-four thousand, one hundred twenty-one".