1004202449 has 2 divisors, whose sum is σ = 1004202450. Its totient is φ = 1004202448.

The previous prime is 1004202439. The next prime is 1004202457. The reversal of 1004202449 is 9442024001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994960849 + 9241600 = 31543^2 + 3040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004202449 - 2²⁰ = 1003153873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004202439) 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, 502101224 + 502101225.

It is an arithmetic number, because the mean of its divisors is an integer number (502101225).

Almost surely, 2^1004202449 is an apocalyptic number.

It is an amenable number.

1004202449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004202449 is an equidigital number, since it uses as much as digits as its factorization.

1004202449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1004202449 is about 31689.1534913762. The cubic root of 1004202449 is about 1001.3988586155.

The spelling of 1004202449 in words is "one billion, four million, two hundred two thousand, four hundred forty-nine".