1004221319 has 2 divisors, whose sum is σ = 1004221320. Its totient is φ = 1004221318.

The previous prime is 1004221313. The next prime is 1004221333. The reversal of 1004221319 is 9131224001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004221319 - 2¹⁶ = 1004155783 is a prime.

It is a super-2 number, since 2×1004221319² = 2016920915068199522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1004221294 and 1004221303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004221313) 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, 502110659 + 502110660.

It is an arithmetic number, because the mean of its divisors is an integer number (502110660).

Almost surely, 2^1004221319 is an apocalyptic number.

1004221319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004221319 is an equidigital number, since it uses as much as digits as its factorization.

1004221319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1004221319 is about 31689.4512259206. The cubic root of 1004221319 is about 1001.4051310154.

The spelling of 1004221319 in words is "one billion, four million, two hundred twenty-one thousand, three hundred nineteen".