14133728 has 24 divisors (see below), whose sum is σ = 31801392. Its totient is φ = 6057216.

The previous prime is 14133727. The next prime is 14133731. The reversal of 14133728 is 82733141.

It is a super-3 number, since 3×14133728³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14133728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14133727) 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, 31325 + ... + 31772.

It is an arithmetic number, because the mean of its divisors is an integer number (1325058).

Almost surely, 2^14133728 is an apocalyptic number.

It is an amenable number.

14133728 is an abundant number, since it is smaller than the sum of its proper divisors (17667664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14133728 is an equidigital number, since it uses as much as digits as its factorization.

14133728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63114 (or 63106 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 14133728 is about 3759.4850711234. The cubic root of 14133728 is about 241.7791852311.

Adding to 14133728 its reverse (82733141), we get a palindrome (96866869).

The spelling of 14133728 in words is "fourteen million, one hundred thirty-three thousand, seven hundred twenty-eight".