14891423 has 8 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 14578648.

The previous prime is 14891417. The next prime is 14891441. The reversal of 14891423 is 32419841.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14891423 - 2¹⁴ = 14875039 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 14891423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14891453) 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, 22268 + ... + 22926.

It is an arithmetic number, because the mean of its divisors is an integer number (1900800).

Almost surely, 2^14891423 is an apocalyptic number.

14891423 is a deficient number, since it is larger than the sum of its proper divisors (314977).

14891423 is an equidigital number, since it uses as much as digits as its factorization.

14891423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its digits is 6912, while the sum is 32.

The square root of 14891423 is about 3858.9406577453. The cubic root of 14891423 is about 246.0247127441.

The spelling of 14891423 in words is "fourteen million, eight hundred ninety-one thousand, four hundred twenty-three".