14845121 has 2 divisors, whose sum is σ = 14845122. Its totient is φ = 14845120.

The previous prime is 14845087. The next prime is 14845133. The reversal of 14845121 is 12154841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8620096 + 6225025 = 2936^2 + 2495^2 .

It is an emirp because it is prime and its reverse (12154841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14845121 - 2⁶ = 14845057 is a prime.

It is not a weakly prime, because it can be changed into another prime (14845151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7422560 + 7422561.

It is an arithmetic number, because the mean of its divisors is an integer number (7422561).

Almost surely, 2^14845121 is an apocalyptic number.

It is an amenable number.

14845121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14845121 is an equidigital number, since it uses as much as digits as its factorization.

14845121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280, while the sum is 26.

The square root of 14845121 is about 3852.9366722021. The cubic root of 14845121 is about 245.7694592519.

Adding to 14845121 its reverse (12154841), we get a palindrome (26999962).

The spelling of 14845121 in words is "fourteen million, eight hundred forty-five thousand, one hundred twenty-one".