1331041304 has 16 divisors (see below), whose sum is σ = 2581761600. Its totient is φ = 642571552.

The previous prime is 1331041301. The next prime is 1331041319. The reversal of 1331041304 is 4031401331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331041301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2868392 + ... + 2868855.

It is an arithmetic number, because the mean of its divisors is an integer number (161360100).

Almost surely, 2^1331041304 is an apocalyptic number.

It is an amenable number.

1331041304 is a deficient number, since it is larger than the sum of its proper divisors (1250720296).

1331041304 is a wasteful number, since it uses less digits than its factorization.

1331041304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737282 (or 5737278 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1331041304 is about 36483.4387633622. The cubic root of 1331041304 is about 1100.0113783947.

Adding to 1331041304 its reverse (4031401331), we get a palindrome (5362442635).

The spelling of 1331041304 in words is "one billion, three hundred thirty-one million, forty-one thousand, three hundred four".