14409943 has 4 divisors (see below), whose sum is σ = 14419080. Its totient is φ = 14400808.

The previous prime is 14409919. The next prime is 14409971. The reversal of 14409943 is 34990441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34990441 = 53 ⋅660197.

It is a cyclic number.

It is not a de Polignac number, because 14409943 - 2⁵ = 14409911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14409899 and 14409908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14409643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1528 + ... + 5581.

It is an arithmetic number, because the mean of its divisors is an integer number (3604770).

Almost surely, 2^14409943 is an apocalyptic number.

14409943 is a deficient number, since it is larger than the sum of its proper divisors (9137).

14409943 is an equidigital number, since it uses as much as digits as its factorization.

14409943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 14409943 is about 3796.0430714100. The cubic root of 14409943 is about 243.3440626198.

The spelling of 14409943 in words is "fourteen million, four hundred nine thousand, nine hundred forty-three".