14728243 has 2 divisors, whose sum is σ = 14728244. Its totient is φ = 14728242.

The previous prime is 14728237. The next prime is 14728247. The reversal of 14728243 is 34282741.

14728243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34282741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14728243 - 2⁹ = 14727731 is a prime.

It is a super-2 number, since 2×14728243² = 433842283734098, which contains 22 as substring.

It is equal to p₉₅₄₂₇₄ and since 14728243 and 954274 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14728247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7364121 + 7364122.

It is an arithmetic number, because the mean of its divisors is an integer number (7364122).

Almost surely, 2^14728243 is an apocalyptic number.

14728243 is a deficient number, since it is larger than the sum of its proper divisors (1).

14728243 is an equidigital number, since it uses as much as digits as its factorization.

14728243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 14728243 is about 3837.7393084992. The cubic root of 14728243 is about 245.1227650744.

The spelling of 14728243 in words is "fourteen million, seven hundred twenty-eight thousand, two hundred forty-three".