14389019 has 2 divisors, whose sum is σ = 14389020. Its totient is φ = 14389018.

The previous prime is 14389013. The next prime is 14389027. The reversal of 14389019 is 91098341.

It is a weak prime.

It is an emirp because it is prime and its reverse (91098341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14389019 - 2¹⁶ = 14323483 is a prime.

It is a super-2 number, since 2×14389019² = 414087735564722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14389019.

It is not a weakly prime, because it can be changed into another prime (14389013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7194509 + 7194510.

It is an arithmetic number, because the mean of its divisors is an integer number (7194510).

Almost surely, 2^14389019 is an apocalyptic number.

14389019 is a deficient number, since it is larger than the sum of its proper divisors (1).

14389019 is an equidigital number, since it uses as much as digits as its factorization.

14389019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 14389019 is about 3793.2860424703. The cubic root of 14389019 is about 243.2262227449.

The spelling of 14389019 in words is "fourteen million, three hundred eighty-nine thousand, nineteen".