1012434556 has 12 divisors (see below), whose sum is σ = 2024869168. Its totient is φ = 433900512.

The previous prime is 1012434547. The next prime is 1012434569. The reversal of 1012434556 is 6554342101.

It is a happy number.

1012434556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

1012434556 is an admirable number.

It is a congruent number.

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, 18079161 + ... + 18079216.

Almost surely, 2^1012434556 is an apocalyptic number.

It is an amenable number.

1012434556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1012434556 is a wasteful number, since it uses less digits than its factorization.

1012434556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36158388 (or 36158386 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1012434556 is about 31818.7767835283. The cubic root of 1012434556 is about 1004.1277899065.

Adding to 1012434556 its reverse (6554342101), we get a palindrome (7566776657).

The spelling of 1012434556 in words is "one billion, twelve million, four hundred thirty-four thousand, five hundred fifty-six".