14420719 has 2 divisors, whose sum is σ = 14420720. Its totient is φ = 14420718.

The previous prime is 14420689. The next prime is 14420779. The reversal of 14420719 is 91702441.

It is a weak prime.

It is an emirp because it is prime and its reverse (91702441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14420719 - 2¹¹ = 14418671 is a prime.

It is a super-2 number, since 2×14420719² = 415914272953922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14420779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210359 + 7210360.

It is an arithmetic number, because the mean of its divisors is an integer number (7210360).

Almost surely, 2^14420719 is an apocalyptic number.

14420719 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420719 is an equidigital number, since it uses as much as digits as its factorization.

14420719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 14420719 is about 3797.4621788768. The cubic root of 14420719 is about 243.4047064459.

The spelling of 14420719 in words is "fourteen million, four hundred twenty thousand, seven hundred nineteen".