19014019 has 2 divisors, whose sum is σ = 19014020. Its totient is φ = 19014018.

The previous prime is 19013999. The next prime is 19014043. The reversal of 19014019 is 91041091.

It is a weak prime.

It is an emirp because it is prime and its reverse (91041091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19014019 - 2⁵ = 19013987 is a prime.

It is a super-2 number, since 2×19014019² = 723065837064722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19013984 and 19014002.

It is not a weakly prime, because it can be changed into another prime (19014319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9507009 + 9507010.

It is an arithmetic number, because the mean of its divisors is an integer number (9507010).

Almost surely, 2^19014019 is an apocalyptic number.

19014019 is a deficient number, since it is larger than the sum of its proper divisors (1).

19014019 is an equidigital number, since it uses as much as digits as its factorization.

19014019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 19014019 is about 4360.5067366076. The cubic root of 19014019 is about 266.9057773740.

The spelling of 19014019 in words is "nineteen million, fourteen thousand, nineteen".