14135728 has 10 divisors (see below), whose sum is σ = 27388004. Its totient is φ = 7067856.

The previous prime is 14135711. The next prime is 14135729. The reversal of 14135728 is 82753141.

It is a self number, because there is not a number n which added to its sum of digits gives 14135728.

It is not an unprimeable number, because it can be changed into a prime (14135729) 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 as a sum of consecutive naturals, namely, 441726 + ... + 441757.

Almost surely, 2^14135728 is an apocalyptic number.

It is an amenable number.

14135728 is a deficient number, since it is larger than the sum of its proper divisors (13252276).

14135728 is an equidigital number, since it uses as much as digits as its factorization.

14135728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883491 (or 883485 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 14135728 is about 3759.7510555887. The cubic root of 14135728 is about 241.7905890533.

Adding to 14135728 its reverse (82753141), we get a palindrome (96888869).

The spelling of 14135728 in words is "fourteen million, one hundred thirty-five thousand, seven hundred twenty-eight".