14540233 has 2 divisors, whose sum is σ = 14540234. Its totient is φ = 14540232.

The previous prime is 14540167. The next prime is 14540237. The reversal of 14540233 is 33204541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14235529 + 304704 = 3773^2 + 552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14540233 is a prime.

It is a super-2 number, since 2×14540233² = 422836751388578, 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 (14540237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270116 + 7270117.

It is an arithmetic number, because the mean of its divisors is an integer number (7270117).

Almost surely, 2^14540233 is an apocalyptic number.

It is an amenable number.

14540233 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540233 is an equidigital number, since it uses as much as digits as its factorization.

14540233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 14540233 is about 3813.1657451519. The cubic root of 14540233 is about 244.0752757533.

Adding to 14540233 its reverse (33204541), we get a palindrome (47744774).

The spelling of 14540233 in words is "fourteen million, five hundred forty thousand, two hundred thirty-three".