1004110391 has 2 divisors, whose sum is σ = 1004110392. Its totient is φ = 1004110390.

The previous prime is 1004110361. The next prime is 1004110409. The reversal of 1004110391 is 1930114001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004110391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004110361) 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, 502055195 + 502055196.

It is an arithmetic number, because the mean of its divisors is an integer number (502055196).

Almost surely, 2^1004110391 is an apocalyptic number.

1004110391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004110391 is an equidigital number, since it uses as much as digits as its factorization.

1004110391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1004110391 is about 31687.7009421637. The cubic root of 1004110391 is about 1001.3682573513.

Adding to 1004110391 its reverse (1930114001), we get a palindrome (2934224392).

The spelling of 1004110391 in words is "one billion, four million, one hundred ten thousand, three hundred ninety-one".