1018019 has 2 divisors, whose sum is σ = 1018020. Its totient is φ = 1018018.

The previous prime is 1018007. The next prime is 1018021. The reversal of 1018019 is 9108101.

1018019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1018019 - 2¹² = 1013923 is a prime.

It is a super-2 number, since 2×1018019² = 2072725368722, which contains 22 as substring.

Together with 1018021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1038019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509009 + 509010.

It is an arithmetic number, because the mean of its divisors is an integer number (509010).

2^1018019 is an apocalyptic number.

1018019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018019 is an equidigital number, since it uses as much as digits as its factorization.

1018019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1018019 is about 1008.9692760436. The cubic root of 1018019 is about 100.5970614153.

The spelling of 1018019 in words is "one million, eighteen thousand, nineteen".