14453819 has 2 divisors, whose sum is σ = 14453820. Its totient is φ = 14453818.

The previous prime is 14453801. The next prime is 14453833. The reversal of 14453819 is 91835441.

It is a strong prime.

It is an emirp because it is prime and its reverse (91835441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14453819 - 2²⁰ = 13405243 is a prime.

It is a super-2 number, since 2×14453819² = 417825767369522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14453849) 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 as a sum of consecutive naturals, namely, 7226909 + 7226910.

It is an arithmetic number, because the mean of its divisors is an integer number (7226910).

Almost surely, 2^14453819 is an apocalyptic number.

14453819 is a deficient number, since it is larger than the sum of its proper divisors (1).

14453819 is an equidigital number, since it uses as much as digits as its factorization.

14453819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 14453819 is about 3801.8178546585. The cubic root of 14453819 is about 243.5907937792.

The spelling of 14453819 in words is "fourteen million, four hundred fifty-three thousand, eight hundred nineteen".