1304043212 has 24 divisors (see below), whose sum is σ = 2365926192. Its totient is φ = 628448000.

The previous prime is 1304043211. The next prime is 1304043227. The reversal of 1304043212 is 2123404031.

It is not an unprimeable number, because it can be changed into a prime (1304043211) 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, 34289 + ... + 61512.

It is an arithmetic number, because the mean of its divisors is an integer number (98580258).

Almost surely, 2^1304043212 is an apocalyptic number.

It is an amenable number.

1304043212 is a deficient number, since it is larger than the sum of its proper divisors (1061882980).

1304043212 is a wasteful number, since it uses less digits than its factorization.

1304043212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95929 (or 95927 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1304043212 is about 36111.5384884112. The cubic root of 1304043212 is about 1092.5231820142.

Adding to 1304043212 its reverse (2123404031), we get a palindrome (3427447243).

The spelling of 1304043212 in words is "one billion, three hundred four million, forty-three thousand, two hundred twelve".