14836021 has 2 divisors, whose sum is σ = 14836022. Its totient is φ = 14836020.

The previous prime is 14835983. The next prime is 14836049. The reversal of 14836021 is 12063841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14326225 + 509796 = 3785^2 + 714^2 .

It is a cyclic number.

It is not a de Polignac number, because 14836021 - 2⁷ = 14835893 is a prime.

It is a super-2 number, since 2×14836021² = 440215038224882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14836621) 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 as a sum of consecutive naturals, namely, 7418010 + 7418011.

It is an arithmetic number, because the mean of its divisors is an integer number (7418011).

Almost surely, 2^14836021 is an apocalyptic number.

It is an amenable number.

14836021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14836021 is an equidigital number, since it uses as much as digits as its factorization.

14836021 is an odious number, because the sum of its binary digits is odd.

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

The square root of 14836021 is about 3851.7555737611. The cubic root of 14836021 is about 245.7192304209.

Adding to 14836021 its reverse (12063841), we get a palindrome (26899862).

The spelling of 14836021 in words is "fourteen million, eight hundred thirty-six thousand, twenty-one".