1045113019 has 2 divisors, whose sum is σ = 1045113020. Its totient is φ = 1045113018.

The previous prime is 1045113011. The next prime is 1045113023. The reversal of 1045113019 is 9103115401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1045113019 - 2³ = 1045113011 is a prime.

It is a super-2 number, since 2×1045113019² = 2184522444966588722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1045112984 and 1045113002.

It is not a weakly prime, because it can be changed into another prime (1045113011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522556509 + 522556510.

It is an arithmetic number, because the mean of its divisors is an integer number (522556510).

Almost surely, 2^1045113019 is an apocalyptic number.

1045113019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045113019 is an equidigital number, since it uses as much as digits as its factorization.

1045113019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 1045113019 is about 32328.2077913391. The cubic root of 1045113019 is about 1014.8170438759.

The spelling of 1045113019 in words is "one billion, forty-five million, one hundred thirteen thousand, nineteen".