14399718 has 16 divisors (see below), whose sum is σ = 29792880. Its totient is φ = 4634336.

The previous prime is 14399713. The next prime is 14399741. The reversal of 14399718 is 81799341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14399718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14399713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41205 + ... + 41552.

It is an arithmetic number, because the mean of its divisors is an integer number (1862055).

Almost surely, 2^14399718 is an apocalyptic number.

14399718 is an abundant number, since it is smaller than the sum of its proper divisors (15393162).

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

14399718 is a wasteful number, since it uses less digits than its factorization.

14399718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82791.

The product of its digits is 54432, while the sum is 42.

The square root of 14399718 is about 3794.6960352576. The cubic root of 14399718 is about 243.2864916820.

The spelling of 14399718 in words is "fourteen million, three hundred ninety-nine thousand, seven hundred eighteen".