1045594219 has 2 divisors, whose sum is σ = 1045594220. Its totient is φ = 1045594218.

The previous prime is 1045594201. The next prime is 1045594223. The reversal of 1045594219 is 9124955401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1045594219 - 2⁹ = 1045593707 is a prime.

It is a super-2 number, since 2×1045594219² = 2186534541612439922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1045534219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522797109 + 522797110.

It is an arithmetic number, because the mean of its divisors is an integer number (522797110).

Almost surely, 2^1045594219 is an apocalyptic number.

1045594219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045594219 is an equidigital number, since it uses as much as digits as its factorization.

1045594219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 1045594219 is about 32335.6493517604. The cubic root of 1045594219 is about 1014.9727702661.

The spelling of 1045594219 in words is "one billion, forty-five million, five hundred ninety-four thousand, two hundred nineteen".