1020343012 has 24 divisors (see below), whose sum is σ = 1940936256. Its totient is φ = 466523808.

The previous prime is 1020343007. The next prime is 1020343033. The reversal of 1020343012 is 2103430201.

It is a happy number.

1020343012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86128 + ... + 97255.

It is an arithmetic number, because the mean of its divisors is an integer number (80872344).

Almost surely, 2^1020343012 is an apocalyptic number.

It is an amenable number.

1020343012 is a deficient number, since it is larger than the sum of its proper divisors (920593244).

1020343012 is a wasteful number, since it uses less digits than its factorization.

1020343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183507 (or 183505 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1020343012 is about 31942.8084551124. The cubic root of 1020343012 is about 1006.7355347142.

Adding to 1020343012 its reverse (2103430201), we get a palindrome (3123773213).

The spelling of 1020343012 in words is "one billion, twenty million, three hundred forty-three thousand, twelve".