14472729 has 16 divisors (see below), whose sum is σ = 22703040. Its totient is φ = 9080640.

The previous prime is 14472719. The next prime is 14472739. The reversal of 14472729 is 92727441.

It is an interprime number because it is at equal distance from previous prime (14472719) and next prime (14472739).

It is not a de Polignac number, because 14472729 - 2⁵ = 14472697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14472693 and 14472702.

It is not an unprimeable number, because it can be changed into a prime (14472719) 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 15 ways as a sum of consecutive naturals, for example, 15307 + ... + 16224.

It is an arithmetic number, because the mean of its divisors is an integer number (1418940).

Almost surely, 2^14472729 is an apocalyptic number.

It is an amenable number.

14472729 is a deficient number, since it is larger than the sum of its proper divisors (8230311).

14472729 is a wasteful number, since it uses less digits than its factorization.

14472729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31557 (or 31551 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 14472729 is about 3804.3040099340. The cubic root of 14472729 is about 243.6969778162.

The spelling of 14472729 in words is "fourteen million, four hundred seventy-two thousand, seven hundred twenty-nine".