1043042219 has 2 divisors, whose sum is σ = 1043042220. Its totient is φ = 1043042218.

The previous prime is 1043042197. The next prime is 1043042227. The reversal of 1043042219 is 9122403401.

It is a strong prime.

It is an emirp because it is prime and its reverse (9122403401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1043042219 - 2²⁴ = 1026265003 is a prime.

It is a super-2 number, since 2×1043042219² = 2175874141232887922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1043042719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521521109 + 521521110.

It is an arithmetic number, because the mean of its divisors is an integer number (521521110).

Almost surely, 2^1043042219 is an apocalyptic number.

1043042219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043042219 is an equidigital number, since it uses as much as digits as its factorization.

1043042219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1043042219 is about 32296.1641530384. The cubic root of 1043042219 is about 1014.1463436439.

The spelling of 1043042219 in words is "one billion, forty-three million, forty-two thousand, two hundred nineteen".