14413121 has 2 divisors, whose sum is σ = 14413122. Its totient is φ = 14413120.

The previous prime is 14413117. The next prime is 14413123. The reversal of 14413121 is 12131441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7230721 + 7182400 = 2689^2 + 2680^2 .

It is a cyclic number.

It is not a de Polignac number, because 14413121 - 2² = 14413117 is a prime.

Together with 14413123, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14413121.

It is not a weakly prime, because it can be changed into another prime (14413123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7206560 + 7206561.

It is an arithmetic number, because the mean of its divisors is an integer number (7206561).

Almost surely, 2^14413121 is an apocalyptic number.

It is an amenable number.

14413121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14413121 is an equidigital number, since it uses as much as digits as its factorization.

14413121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 17.

The square root of 14413121 is about 3796.4616421083. The cubic root of 14413121 is about 243.3619505135.

Adding to 14413121 its reverse (12131441), we get a palindrome (26544562).

The spelling of 14413121 in words is "fourteen million, four hundred thirteen thousand, one hundred twenty-one".