1044112019 has 2 divisors, whose sum is σ = 1044112020. Its totient is φ = 1044112018.

The previous prime is 1044112007. The next prime is 1044112033. The reversal of 1044112019 is 9102114401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044112019 is a prime.

It is a super-2 number, since 2×1044112019² = 2180339816440512722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1044111985 and 1044112003.

It is not a weakly prime, because it can be changed into another prime (1044112049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522056009 + 522056010.

It is an arithmetic number, because the mean of its divisors is an integer number (522056010).

Almost surely, 2^1044112019 is an apocalyptic number.

1044112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044112019 is an equidigital number, since it uses as much as digits as its factorization.

1044112019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1044112019 is about 32312.7222468179. The cubic root of 1044112019 is about 1014.4929461201.

The spelling of 1044112019 in words is "one billion, forty-four million, one hundred twelve thousand, nineteen".