1044512219 has 2 divisors, whose sum is σ = 1044512220. Its totient is φ = 1044512218.

The previous prime is 1044512197. The next prime is 1044512237. The reversal of 1044512219 is 9122154401.

It is a strong prime.

It is an emirp because it is prime and its reverse (9122154401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044512219 is a prime.

It is a super-2 number, since 2×1044512219² = 2182011551280607922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044512191 and 1044512200.

It is not a weakly prime, because it can be changed into another prime (1044512299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522256109 + 522256110.

It is an arithmetic number, because the mean of its divisors is an integer number (522256110).

Almost surely, 2^1044512219 is an apocalyptic number.

1044512219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044512219 is an equidigital number, since it uses as much as digits as its factorization.

1044512219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1044512219 is about 32318.9142608473. The cubic root of 1044512219 is about 1014.6225453101.

The spelling of 1044512219 in words is "one billion, forty-four million, five hundred twelve thousand, two hundred nineteen".