1004894227 has 2 divisors, whose sum is σ = 1004894228. Its totient is φ = 1004894226.

The previous prime is 1004894221. The next prime is 1004894243. The reversal of 1004894227 is 7224984001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004894227 - 2¹⁹ = 1004369939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004894221) 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, 502447113 + 502447114.

It is an arithmetic number, because the mean of its divisors is an integer number (502447114).

Almost surely, 2^1004894227 is an apocalyptic number.

1004894227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004894227 is an equidigital number, since it uses as much as digits as its factorization.

1004894227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1004894227 is about 31700.0666718542. The cubic root of 1004894227 is about 1001.6287547178.

The spelling of 1004894227 in words is "one billion, four million, eight hundred ninety-four thousand, two hundred twenty-seven".