14091823 has 12 divisors (see below), whose sum is σ = 14762664. Its totient is φ = 13448000.

The previous prime is 14091817. The next prime is 14091829. The reversal of 14091823 is 32819041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14091817) and next prime (14091829).

It is a de Polignac number, because none of the positive numbers 2^k-14091823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14091791 and 14091800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139473 + ... + 139573.

It is an arithmetic number, because the mean of its divisors is an integer number (1230222).

Almost surely, 2^14091823 is an apocalyptic number.

14091823 is a deficient number, since it is larger than the sum of its proper divisors (670841).

14091823 is an equidigital number, since it uses as much as digits as its factorization.

14091823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14091823 is about 3753.9076973202. The cubic root of 14091823 is about 241.5399988329.

The spelling of 14091823 in words is "fourteen million, ninety-one thousand, eight hundred twenty-three".