1004420411 has 2 divisors, whose sum is σ = 1004420412. Its totient is φ = 1004420410.

The previous prime is 1004420387. The next prime is 1004420413. The reversal of 1004420411 is 1140244001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004420411 is a prime.

Together with 1004420413, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004420411.

It is not a weakly prime, because it can be changed into another prime (1004420413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502210205 + 502210206.

It is an arithmetic number, because the mean of its divisors is an integer number (502210206).

Almost surely, 2^1004420411 is an apocalyptic number.

1004420411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004420411 is an equidigital number, since it uses as much as digits as its factorization.

1004420411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1004420411 is about 31692.5923679336. The cubic root of 1004420411 is about 1001.4713045346.

Adding to 1004420411 its reverse (1140244001), we get a palindrome (2144664412).

The spelling of 1004420411 in words is "one billion, four million, four hundred twenty thousand, four hundred eleven".