14243738 has 8 divisors (see below), whose sum is σ = 21605940. Its totient is φ = 7041760.

The previous prime is 14243717. The next prime is 14243743. The reversal of 14243738 is 83734241.

It can be written as a sum of positive squares in 2 ways, for example, as 11135569 + 3108169 = 3337^2 + 1763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39833 + ... + 40188.

Almost surely, 2^14243738 is an apocalyptic number.

14243738 is a deficient number, since it is larger than the sum of its proper divisors (7362202).

14243738 is an equidigital number, since it uses as much as digits as its factorization.

14243738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80112.

The product of its digits is 16128, while the sum is 32.

The square root of 14243738 is about 3774.0877043333. The cubic root of 14243738 is about 242.4048615355.

Adding to 14243738 its reverse (83734241), we get a palindrome (97977979).

The spelling of 14243738 in words is "fourteen million, two hundred forty-three thousand, seven hundred thirty-eight".