1031435012 has 12 divisors (see below), whose sum is σ = 1805238876. Its totient is φ = 515652480.

The previous prime is 1031434939. The next prime is 1031435021. The reversal of 1031435012 is 2105341301.

It can be written as a sum of positive squares in 2 ways, for example, as 478996996 + 552438016 = 21886^2 + 23504^2 .

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, 45488 + ... + 64280.

It is an arithmetic number, because the mean of its divisors is an integer number (150436573).

Almost surely, 2^1031435012 is an apocalyptic number.

It is an amenable number.

1031435012 is a deficient number, since it is larger than the sum of its proper divisors (773803864).

1031435012 is a wasteful number, since it uses less digits than its factorization.

1031435012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32518 (or 32516 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1031435012 is about 32115.9619504072. The cubic root of 1031435012 is about 1010.3704199588.

Adding to 1031435012 its reverse (2105341301), we get a palindrome (3136776313).

The spelling of 1031435012 in words is "one billion, thirty-one million, four hundred thirty-five thousand, twelve".