14014052021 has 2 divisors, whose sum is σ = 14014052022. Its totient is φ = 14014052020.

The previous prime is 14014052009. The next prime is 14014052033. The reversal of 14014052021 is 12025041041.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (14014052009) and next prime (14014052033).

It can be written as a sum of positive squares in only one way, i.e., 8251723921 + 5762328100 = 90839^2 + 75910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14014052021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14014051984 and 14014052002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14014052071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7007026010 + 7007026011.

It is an arithmetic number, because the mean of its divisors is an integer number (7007026011).

Almost surely, 2^14014052021 is an apocalyptic number.

It is an amenable number.

14014052021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14014052021 is an equidigital number, since it uses as much as digits as its factorization.

14014052021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 14014052021 its reverse (12025041041), we get a palindrome (26039093062).

The spelling of 14014052021 in words is "fourteen billion, fourteen million, fifty-two thousand, twenty-one".