1004224939 has 2 divisors, whose sum is σ = 1004224940. Its totient is φ = 1004224938.

The previous prime is 1004224927. The next prime is 1004224961. The reversal of 1004224939 is 9394224001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004224939 - 2⁷ = 1004224811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004224979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502112469 + 502112470.

It is an arithmetic number, because the mean of its divisors is an integer number (502112470).

Almost surely, 2^1004224939 is an apocalyptic number.

1004224939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004224939 is an equidigital number, since it uses as much as digits as its factorization.

1004224939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1004224939 is about 31689.5083426676. The cubic root of 1004224939 is about 1001.4063342967.

The spelling of 1004224939 in words is "one billion, four million, two hundred twenty-four thousand, nine hundred thirty-nine".