1004313212 has 18 divisors (see below), whose sum is σ = 2044495152. Its totient is φ = 430419864.

The previous prime is 1004313187. The next prime is 1004313221. The reversal of 1004313212 is 2123134001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2561828 + ... + 2562219.

It is an arithmetic number, because the mean of its divisors is an integer number (113583064).

Almost surely, 2^1004313212 is an apocalyptic number.

It is an amenable number.

1004313212 is an abundant number, since it is smaller than the sum of its proper divisors (1040181940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004313212 is a wasteful number, since it uses less digits than its factorization.

1004313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124065 (or 5124056 counting only the distinct ones).

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

The square root of 1004313212 is about 31690.9010916383. The cubic root of 1004313212 is about 1001.4356751837.

Adding to 1004313212 its reverse (2123134001), we get a palindrome (3127447213).

The spelling of 1004313212 in words is "one billion, four million, three hundred thirteen thousand, two hundred twelve".