1012313044 has 24 divisors (see below), whose sum is σ = 1821857408. Its totient is φ = 491819040.

The previous prime is 1012313041. The next prime is 1012313087. The reversal of 1012313044 is 4403132101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012313041) 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, 117649 + ... + 125959.

Almost surely, 2^1012313044 is an apocalyptic number.

It is an amenable number.

1012313044 is a deficient number, since it is larger than the sum of its proper divisors (809544364).

1012313044 is a wasteful number, since it uses less digits than its factorization.

1012313044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175 (or 9173 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1012313044 is about 31816.8672876511. The cubic root of 1012313044 is about 1004.0876166242.

Adding to 1012313044 its reverse (4403132101), we get a palindrome (5415445145).

The spelling of 1012313044 in words is "one billion, twelve million, three hundred thirteen thousand, forty-four".