14852021 has 2 divisors, whose sum is σ = 14852022. Its totient is φ = 14852020.

The previous prime is 14851987. The next prime is 14852041. The reversal of 14852021 is 12025841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11662225 + 3189796 = 3415^2 + 1786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14852021 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14852041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7426010 + 7426011.

It is an arithmetic number, because the mean of its divisors is an integer number (7426011).

Almost surely, 2^14852021 is an apocalyptic number.

It is an amenable number.

14852021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14852021 is an equidigital number, since it uses as much as digits as its factorization.

14852021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 14852021 is about 3853.8319890727. The cubic root of 14852021 is about 245.8075311679.

Adding to 14852021 its reverse (12025841), we get a palindrome (26877862).

The spelling of 14852021 in words is "fourteen million, eight hundred fifty-two thousand, twenty-one".