14104021 has 2 divisors, whose sum is σ = 14104022. Its totient is φ = 14104020.

The previous prime is 14103997. The next prime is 14104031. The reversal of 14104021 is 12040141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13727025 + 376996 = 3705^2 + 614^2 .

It is an emirp because it is prime and its reverse (12040141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14104021 - 2¹⁷ = 13972949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14103992 and 14104010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14104031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7052010 + 7052011.

It is an arithmetic number, because the mean of its divisors is an integer number (7052011).

Almost surely, 2^14104021 is an apocalyptic number.

It is an amenable number.

14104021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14104021 is an equidigital number, since it uses as much as digits as its factorization.

14104021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14104021 is about 3755.5320528522. The cubic root of 14104021 is about 241.6096717489.

Adding to 14104021 its reverse (12040141), we get a palindrome (26144162).

The spelling of 14104021 in words is "fourteen million, one hundred four thousand, twenty-one".