1311341041 has 8 divisors (see below), whose sum is σ = 1327760640. Its totient is φ = 1294959072.

The previous prime is 1311341039. The next prime is 1311341051. The reversal of 1311341041 is 1401431131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1311341041 - 2¹ = 1311341039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311341011) 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 in 7 ways as a sum of consecutive naturals, for example, 64296 + ... + 82198.

It is an arithmetic number, because the mean of its divisors is an integer number (165970080).

Almost surely, 2^1311341041 is an apocalyptic number.

It is an amenable number.

1311341041 is a deficient number, since it is larger than the sum of its proper divisors (16419599).

1311341041 is an equidigital number, since it uses as much as digits as its factorization.

1311341041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18815.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1311341041 is about 36212.4431791063. The cubic root of 1311341041 is about 1094.5574244750.

Adding to 1311341041 its reverse (1401431131), we get a palindrome (2712772172).

The spelling of 1311341041 in words is "one billion, three hundred eleven million, three hundred forty-one thousand, forty-one".