14664121 has 2 divisors, whose sum is σ = 14664122. Its totient is φ = 14664120.

The previous prime is 14664109. The next prime is 14664137. The reversal of 14664121 is 12146641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10169721 + 4494400 = 3189^2 + 2120^2 .

It is a cyclic number.

It is not a de Polignac number, because 14664121 - 2⁷ = 14663993 is a prime.

It is a super-3 number, since 3×14664121³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (14664521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7332060 + 7332061.

It is an arithmetic number, because the mean of its divisors is an integer number (7332061).

Almost surely, 2^14664121 is an apocalyptic number.

It is an amenable number.

14664121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14664121 is an equidigital number, since it uses as much as digits as its factorization.

14664121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 14664121 is about 3829.3760588378. The cubic root of 14664121 is about 244.7665192029.

The spelling of 14664121 in words is "fourteen million, six hundred sixty-four thousand, one hundred twenty-one".