1000533012 has 24 divisors (see below), whose sum is σ = 2336205312. Its totient is φ = 333278400.

The previous prime is 1000532971. The next prime is 1000533013. The reversal of 1000533012 is 2103350001.

It is a happy number.

1000533012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1000532982 and 1000533000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000533013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10689 + ... + 45992.

It is an arithmetic number, because the mean of its divisors is an integer number (97341888).

Almost surely, 2^1000533012 is an apocalyptic number.

1000533012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000533012 is an abundant number, since it is smaller than the sum of its proper divisors (1335672300).

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

1000533012 is a wasteful number, since it uses less digits than its factorization.

1000533012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58159 (or 58157 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1000533012 is about 31631.2031386731. The cubic root of 1000533012 is about 1000.1776391091.

Adding to 1000533012 its reverse (2103350001), we get a palindrome (3103883013).

The spelling of 1000533012 in words is "one billion, five hundred thirty-three thousand, twelve".