14020766281 has 2 divisors, whose sum is σ = 14020766282. Its totient is φ = 14020766280.

The previous prime is 14020766267. The next prime is 14020766317. The reversal of 14020766281 is 18266702041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10965440656 + 3055325625 = 104716^2 + 55275^2 .

It is a cyclic number.

It is not a de Polignac number, because 14020766281 - 2⁷ = 14020766153 is a prime.

It is a super-2 number, since 2×14020766281² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14020766281.

It is not a weakly prime, because it can be changed into another prime (14020766261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010383140 + 7010383141.

It is an arithmetic number, because the mean of its divisors is an integer number (7010383141).

Almost surely, 2^14020766281 is an apocalyptic number.

It is an amenable number.

14020766281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14020766281 is an equidigital number, since it uses as much as digits as its factorization.

14020766281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 14020766281 in words is "fourteen billion, twenty million, seven hundred sixty-six thousand, two hundred eighty-one".