1004013331 has 2 divisors, whose sum is σ = 1004013332. Its totient is φ = 1004013330.

The previous prime is 1004013317. The next prime is 1004013347. The reversal of 1004013331 is 1333104001.

1004013331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (1004013347) can be obtained adding 1004013331 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004013331 - 2⁵ = 1004013299 is a prime.

It is a super-2 number, since 2×1004013331² = 2016085537651431122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1004013301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502006665 + 502006666.

It is an arithmetic number, because the mean of its divisors is an integer number (502006666).

Almost surely, 2^1004013331 is an apocalyptic number.

1004013331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004013331 is an equidigital number, since it uses as much as digits as its factorization.

1004013331 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 16.

The square root of 1004013331 is about 31686.1693961261. The cubic root of 1004013331 is about 1001.3359913323.

Adding to 1004013331 its reverse (1333104001), we get a palindrome (2337117332).

The spelling of 1004013331 in words is "one billion, four million, thirteen thousand, three hundred thirty-one".