14438718 has 24 divisors (see below), whose sum is σ = 35753328. Its totient is φ = 4125312.

The previous prime is 14438713. The next prime is 14438783. The reversal of 14438718 is 81783441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14438713) 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 11 ways as a sum of consecutive naturals, for example, 57171 + ... + 57422.

It is an arithmetic number, because the mean of its divisors is an integer number (1489722).

Almost surely, 2^14438718 is an apocalyptic number.

14438718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14438718 is an abundant number, since it is smaller than the sum of its proper divisors (21314610).

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

14438718 is a wasteful number, since it uses less digits than its factorization.

14438718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114608 (or 114605 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 14438718 is about 3799.8313120453. The cubic root of 14438718 is about 243.5059316313.

The spelling of 14438718 in words is "fourteen million, four hundred thirty-eight thousand, seven hundred eighteen".