1331004041 has 2 divisors, whose sum is σ = 1331004042. Its totient is φ = 1331004040.

The previous prime is 1331004013. The next prime is 1331004107. The reversal of 1331004041 is 1404001331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 993510400 + 337493641 = 31520^2 + 18371^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331004041 - 2¹⁰ = 1331003017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331004011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665502020 + 665502021.

It is an arithmetic number, because the mean of its divisors is an integer number (665502021).

Almost surely, 2^1331004041 is an apocalyptic number.

It is an amenable number.

1331004041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331004041 is an equidigital number, since it uses as much as digits as its factorization.

1331004041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1331004041 is about 36482.9280760193. The cubic root of 1331004041 is about 1100.0011132220.

Adding to 1331004041 its reverse (1404001331), we get a palindrome (2735005372).

The spelling of 1331004041 in words is "one billion, three hundred thirty-one million, four thousand, forty-one".