14744729 has 4 divisors (see below), whose sum is σ = 15612084. Its totient is φ = 13877376.

The previous prime is 14744713. The next prime is 14744753. The reversal of 14744729 is 92744741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92744741 = 17 ⋅5455573.

It can be written as a sum of positive squares in 2 ways, for example, as 13690000 + 1054729 = 3700^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 14744729 - 2⁴ = 14744713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14744692 and 14744701.

It is not an unprimeable number, because it can be changed into a prime (14744129) 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, 433652 + ... + 433685.

It is an arithmetic number, because the mean of its divisors is an integer number (3903021).

Almost surely, 2^14744729 is an apocalyptic number.

It is an amenable number.

14744729 is a deficient number, since it is larger than the sum of its proper divisors (867355).

14744729 is an equidigital number, since it uses as much as digits as its factorization.

14744729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867354.

The product of its digits is 56448, while the sum is 38.

The square root of 14744729 is about 3839.8865868669. The cubic root of 14744729 is about 245.2141900336.

The spelling of 14744729 in words is "fourteen million, seven hundred forty-four thousand, seven hundred twenty-nine".