14427918 has 12 divisors (see below), whose sum is σ = 31260528. Its totient is φ = 4809300.

The previous prime is 14427901. The next prime is 14427943. The reversal of 14427918 is 81972441.

14427918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400758 + ... + 400793.

It is an arithmetic number, because the mean of its divisors is an integer number (2605044).

Almost surely, 2^14427918 is an apocalyptic number.

14427918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14427918 is an abundant number, since it is smaller than the sum of its proper divisors (16832610).

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

14427918 is a wasteful number, since it uses less digits than its factorization.

14427918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801559 (or 801556 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 14427918 is about 3798.4099304841. The cubic root of 14427918 is about 243.4452032472.

The spelling of 14427918 in words is "fourteen million, four hundred twenty-seven thousand, nine hundred eighteen".