14113728 has 84 divisors (see below), whose sum is σ = 41010840. Its totient is φ = 4640256.

The previous prime is 14113663. The next prime is 14113733. The reversal of 14113728 is 82731141.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 61518 + ... + 61746.

Almost surely, 2^14113728 is an apocalyptic number.

14113728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14113728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20505420).

14113728 is an abundant number, since it is smaller than the sum of its proper divisors (26897112).

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

14113728 is a wasteful number, since it uses less digits than its factorization.

14113728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 341 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 14113728 is about 3756.8241907228. The cubic root of 14113728 is about 241.6650877952.

Adding to 14113728 its reverse (82731141), we get a palindrome (96844869).

It can be divided in two parts, 14113 and 728, that added together give a palindrome (14841).

The spelling of 14113728 in words is "fourteen million, one hundred thirteen thousand, seven hundred twenty-eight".