14538289 has 2 divisors, whose sum is σ = 14538290. Its totient is φ = 14538288.

The previous prime is 14538283. The next prime is 14538301. The reversal of 14538289 is 98283541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14137600 + 400689 = 3760^2 + 633^2 .

It is an emirp because it is prime and its reverse (98283541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14538289 - 2²³ = 6149681 is a prime.

It is a super-2 number, since 2×14538289² = 422723694095042, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (14538283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7269144 + 7269145.

It is an arithmetic number, because the mean of its divisors is an integer number (7269145).

Almost surely, 2^14538289 is an apocalyptic number.

It is an amenable number.

14538289 is a deficient number, since it is larger than the sum of its proper divisors (1).

14538289 is an equidigital number, since it uses as much as digits as its factorization.

14538289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 14538289 is about 3812.9108303237. The cubic root of 14538289 is about 244.0643978101.

The spelling of 14538289 in words is "fourteen million, five hundred thirty-eight thousand, two hundred eighty-nine".