14205019 has 2 divisors, whose sum is σ = 14205020. Its totient is φ = 14205018.

The previous prime is 14205001. The next prime is 14205031. The reversal of 14205019 is 91050241.

It is a strong prime.

It is an emirp because it is prime and its reverse (91050241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14205019 - 2⁵ = 14204987 is a prime.

It is a super-2 number, since 2×14205019² = 403565129580722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14205089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7102509 + 7102510.

It is an arithmetic number, because the mean of its divisors is an integer number (7102510).

Almost surely, 2^14205019 is an apocalyptic number.

14205019 is a deficient number, since it is larger than the sum of its proper divisors (1).

14205019 is an equidigital number, since it uses as much as digits as its factorization.

14205019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 14205019 is about 3768.9546296022. The cubic root of 14205019 is about 242.1850177671.

The spelling of 14205019 in words is "fourteen million, two hundred five thousand, nineteen".