14445738 has 24 divisors (see below), whose sum is σ = 32947200. Its totient is φ = 4561704.

The previous prime is 14445709. The next prime is 14445793. The reversal of 14445738 is 83754441.

It is a Curzon 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, 20778 + ... + 21461.

It is an arithmetic number, because the mean of its divisors is an integer number (1372800).

Almost surely, 2^14445738 is an apocalyptic number.

14445738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14445738 is an abundant number, since it is smaller than the sum of its proper divisors (18501462).

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

14445738 is a wasteful number, since it uses less digits than its factorization.

14445738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42266 (or 42263 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 14445738 is about 3800.7549250116. The cubic root of 14445738 is about 243.5453888435.

The spelling of 14445738 in words is "fourteen million, four hundred forty-five thousand, seven hundred thirty-eight".