1000441019 has 2 divisors, whose sum is σ = 1000441020. Its totient is φ = 1000441018.

The previous prime is 1000441009. The next prime is 1000441033. The reversal of 1000441019 is 9101440001.

It is a weak prime.

It is an emirp because it is prime and its reverse (9101440001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000441019 - 2²⁴ = 983663803 is a prime.

It is a super-2 number, since 2×1000441019² = 2001764464995516722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1000441009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500220509 + 500220510.

It is an arithmetic number, because the mean of its divisors is an integer number (500220510).

Almost surely, 2^1000441019 is an apocalyptic number.

1000441019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000441019 is an equidigital number, since it uses as much as digits as its factorization.

1000441019 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 1000441019 is about 31629.7489556904. The cubic root of 1000441019 is about 1000.1469847278.

The spelling of 1000441019 in words is "one billion, four hundred forty-one thousand, nineteen".