14443729 has 2 divisors, whose sum is σ = 14443730. Its totient is φ = 14443728.

The previous prime is 14443703. The next prime is 14443733. The reversal of 14443729 is 92734441.

It is a happy number.

14443729 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 can be written as a sum of positive squares in only one way, i.e., 9778129 + 4665600 = 3127^2 + 2160^2 .

It is an emirp because it is prime and its reverse (92734441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14443729 - 2¹⁵ = 14410961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14443694 and 14443703.

It is not a weakly prime, because it can be changed into another prime (14440729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221864 + 7221865.

It is an arithmetic number, because the mean of its divisors is an integer number (7221865).

Almost surely, 2^14443729 is an apocalyptic number.

It is an amenable number.

14443729 is a deficient number, since it is larger than the sum of its proper divisors (1).

14443729 is an equidigital number, since it uses as much as digits as its factorization.

14443729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 14443729 is about 3800.4906262218. The cubic root of 14443729 is about 243.5340981922.

The spelling of 14443729 in words is "fourteen million, four hundred forty-three thousand, seven hundred twenty-nine".