14218601 has 2 divisors, whose sum is σ = 14218602. Its totient is φ = 14218600.

The previous prime is 14218597. The next prime is 14218621. The reversal of 14218601 is 10681241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 2247001 = 3460^2 + 1499^2 .

It is an emirp because it is prime and its reverse (10681241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14218601 - 2² = 14218597 is a prime.

It is a super-2 number, since 2×14218601² = 404337228794402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14218621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7109300 + 7109301.

It is an arithmetic number, because the mean of its divisors is an integer number (7109301).

Almost surely, 2^14218601 is an apocalyptic number.

It is an amenable number.

14218601 is a deficient number, since it is larger than the sum of its proper divisors (1).

14218601 is an equidigital number, since it uses as much as digits as its factorization.

14218601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 14218601 is about 3770.7560249902. The cubic root of 14218601 is about 242.2621808484.

Adding to 14218601 its reverse (10681241), we get a palindrome (24899842).

The spelling of 14218601 in words is "fourteen million, two hundred eighteen thousand, six hundred one".