14443993 has 8 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 14053920.

The previous prime is 14443987. The next prime is 14444057. The reversal of 14443993 is 39934441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14443993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14443963) 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, 8173 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (1854720).

Almost surely, 2^14443993 is an apocalyptic number.

It is an amenable number.

14443993 is a deficient number, since it is larger than the sum of its proper divisors (393767).

14443993 is a wasteful number, since it uses less digits than its factorization.

14443993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

The product of its digits is 46656, while the sum is 37.

The square root of 14443993 is about 3800.5253584209. The cubic root of 14443993 is about 243.5355819414.

The spelling of 14443993 in words is "fourteen million, four hundred forty-three thousand, nine hundred ninety-three".