14213081 has 2 divisors, whose sum is σ = 14213082. Its totient is φ = 14213080.

The previous prime is 14213077. The next prime is 14213093. The reversal of 14213081 is 18031241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11669056 + 2544025 = 3416^2 + 1595^2 .

It is a cyclic number.

It is not a de Polignac number, because 14213081 - 2² = 14213077 is a prime.

It is a super-2 number, since 2×14213081² = 404023343025122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14213021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106540 + 7106541.

It is an arithmetic number, because the mean of its divisors is an integer number (7106541).

Almost surely, 2^14213081 is an apocalyptic number.

It is an amenable number.

14213081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213081 is an equidigital number, since it uses as much as digits as its factorization.

14213081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 14213081 is about 3770.0240052286. The cubic root of 14213081 is about 242.2308261384.

The spelling of 14213081 in words is "fourteen million, two hundred thirteen thousand, eighty-one".