14340121 has 4 divisors (see below), whose sum is σ = 14393700. Its totient is φ = 14286544.

The previous prime is 14340107. The next prime is 14340133. The reversal of 14340121 is 12104341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12104341 = 109 ⋅111049.

It can be written as a sum of positive squares in 2 ways, for example, as 2368521 + 11971600 = 1539^2 + 3460^2 .

It is a cyclic number.

It is not a de Polignac number, because 14340121 - 2¹³ = 14331929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14340095 and 14340104.

It is not an unprimeable number, because it can be changed into a prime (14340101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26386 + ... + 26923.

It is an arithmetic number, because the mean of its divisors is an integer number (3598425).

Almost surely, 2^14340121 is an apocalyptic number.

It is an amenable number.

14340121 is a deficient number, since it is larger than the sum of its proper divisors (53579).

14340121 is an equidigital number, since it uses as much as digits as its factorization.

14340121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53578.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14340121 is about 3786.8352221875. The cubic root of 14340121 is about 242.9503926464.

Adding to 14340121 its reverse (12104341), we get a palindrome (26444462).

The spelling of 14340121 in words is "fourteen million, three hundred forty thousand, one hundred twenty-one".