14204257 has 2 divisors, whose sum is σ = 14204258. Its totient is φ = 14204256.

The previous prime is 14204243. The next prime is 14204339. The reversal of 14204257 is 75240241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14107536 + 96721 = 3756^2 + 311^2 .

It is a cyclic number.

It is not a de Polignac number, because 14204257 - 2¹⁹ = 13679969 is a prime.

It is not a weakly prime, because it can be changed into another prime (14204207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7102128 + 7102129.

It is an arithmetic number, because the mean of its divisors is an integer number (7102129).

Almost surely, 2^14204257 is an apocalyptic number.

It is an amenable number.

14204257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14204257 is an equidigital number, since it uses as much as digits as its factorization.

14204257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 14204257 is about 3768.8535392079. The cubic root of 14204257 is about 242.1806871785.

Adding to 14204257 its reverse (75240241), we get a palindrome (89444498).

The spelling of 14204257 in words is "fourteen million, two hundred four thousand, two hundred fifty-seven".