14563729 has 4 divisors (see below), whose sum is σ = 14748160. Its totient is φ = 14379300.

The previous prime is 14563697. The next prime is 14563739. The reversal of 14563729 is 92736541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14563729 - 2⁵ = 14563697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14563739) 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 in 3 ways as a sum of consecutive naturals, for example, 92097 + ... + 92254.

It is an arithmetic number, because the mean of its divisors is an integer number (3687040).

Almost surely, 2^14563729 is an apocalyptic number.

It is an amenable number.

14563729 is a deficient number, since it is larger than the sum of its proper divisors (184431).

14563729 is an equidigital number, since it uses as much as digits as its factorization.

14563729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184430.

The product of its digits is 45360, while the sum is 37.

The square root of 14563729 is about 3816.2454061551. The cubic root of 14563729 is about 244.2066745289.

The spelling of 14563729 in words is "fourteen million, five hundred sixty-three thousand, seven hundred twenty-nine".