1020434312 has 16 divisors (see below), whose sum is σ = 1915185600. Its totient is φ = 509718160.

The previous prime is 1020434269. The next prime is 1020434329. The reversal of 1020434312 is 2134340201.

1020434312 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 3 ways as a sum of consecutive naturals, for example, 53612 + ... + 70107.

It is an arithmetic number, because the mean of its divisors is an integer number (119699100).

Almost surely, 2^1020434312 is an apocalyptic number.

It is an amenable number.

1020434312 is a deficient number, since it is larger than the sum of its proper divisors (894751288).

1020434312 is a wasteful number, since it uses less digits than its factorization.

1020434312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124756 (or 124752 counting only the distinct ones).

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

The square root of 1020434312 is about 31944.2375398130. The cubic root of 1020434312 is about 1006.7655612875.

Adding to 1020434312 its reverse (2134340201), we get a palindrome (3154774513).

The spelling of 1020434312 in words is "one billion, twenty million, four hundred thirty-four thousand, three hundred twelve".