14065481 has 2 divisors, whose sum is σ = 14065482. Its totient is φ = 14065480.

The previous prime is 14065427. The next prime is 14065487. The reversal of 14065481 is 18456041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13075456 + 990025 = 3616^2 + 995^2 .

It is an emirp because it is prime and its reverse (18456041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14065481 is a prime.

It is a super-2 number, since 2×14065481² = 395675511522722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14065487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7032740 + 7032741.

It is an arithmetic number, because the mean of its divisors is an integer number (7032741).

Almost surely, 2^14065481 is an apocalyptic number.

It is an amenable number.

14065481 is a deficient number, since it is larger than the sum of its proper divisors (1).

14065481 is an equidigital number, since it uses as much as digits as its factorization.

14065481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 14065481 is about 3750.3974456049. The cubic root of 14065481 is about 241.3894004952.

The spelling of 14065481 in words is "fourteen million, sixty-five thousand, four hundred eighty-one".