1022041019 has 2 divisors, whose sum is σ = 1022041020. Its totient is φ = 1022041018.

The previous prime is 1022040983. The next prime is 1022041057. The reversal of 1022041019 is 9101402201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022041019 - 2⁸ = 1022040763 is a prime.

It is a super-2 number, since 2×1022041019² = 2089135689037116722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1022046019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511020509 + 511020510.

It is an arithmetic number, because the mean of its divisors is an integer number (511020510).

Almost surely, 2^1022041019 is an apocalyptic number.

1022041019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022041019 is an equidigital number, since it uses as much as digits as its factorization.

1022041019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1022041019 is about 31969.3762685480. The cubic root of 1022041019 is about 1007.2936792407.

The spelling of 1022041019 in words is "one billion, twenty-two million, forty-one thousand, nineteen".