14383721 has 8 divisors (see below), whose sum is σ = 16197888. Its totient is φ = 12654000.

The previous prime is 14383709. The next prime is 14383729. The reversal of 14383721 is 12738341.

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-14383721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14383729) 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, 20750 + ... + 21431.

It is an arithmetic number, because the mean of its divisors is an integer number (2024736).

Almost surely, 2^14383721 is an apocalyptic number.

14383721 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14383721 is a deficient number, since it is larger than the sum of its proper divisors (1814167).

14383721 is a wasteful number, since it uses less digits than its factorization.

14383721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42223.

The product of its digits is 4032, while the sum is 29.

The square root of 14383721 is about 3792.5876390665. The cubic root of 14383721 is about 243.1963673226.

The spelling of 14383721 in words is "fourteen million, three hundred eighty-three thousand, seven hundred twenty-one".