14443393 has 4 divisors (see below), whose sum is σ = 14458068. Its totient is φ = 14428720.

The previous prime is 14443369. The next prime is 14443423. The reversal of 14443393 is 39334441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3073009 + 11370384 = 1753^2 + 3372^2 .

It is a cyclic number.

It is not a de Polignac number, because 14443393 - 2⁵ = 14443361 is a prime.

It is a super-2 number, since 2×14443393² = 417223202704898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14443343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5746 + ... + 7867.

It is an arithmetic number, because the mean of its divisors is an integer number (3614517).

Almost surely, 2^14443393 is an apocalyptic number.

It is an amenable number.

14443393 is a deficient number, since it is larger than the sum of its proper divisors (14675).

14443393 is a wasteful number, since it uses less digits than its factorization.

14443393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14674.

The product of its digits is 15552, while the sum is 31.

The square root of 14443393 is about 3800.4464211458. The cubic root of 14443393 is about 243.5322097581.

The spelling of 14443393 in words is "fourteen million, four hundred forty-three thousand, three hundred ninety-three".