14086819 has 2 divisors, whose sum is σ = 14086820. Its totient is φ = 14086818.

The previous prime is 14086783. The next prime is 14086841. The reversal of 14086819 is 91868041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (91868041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14086819 - 2¹³ = 14078627 is a prime.

It is a super-2 number, since 2×14086819² = 396876939077522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14086859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7043409 + 7043410.

It is an arithmetic number, because the mean of its divisors is an integer number (7043410).

Almost surely, 2^14086819 is an apocalyptic number.

14086819 is a deficient number, since it is larger than the sum of its proper divisors (1).

14086819 is an equidigital number, since it uses as much as digits as its factorization.

14086819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 14086819 is about 3753.2411326745. The cubic root of 14086819 is about 241.5114051999.

The spelling of 14086819 in words is "fourteen million, eighty-six thousand, eight hundred nineteen".