1053533012 has 24 divisors (see below), whose sum is σ = 2151899904. Its totient is φ = 441906912.

The previous prime is 1053533011. The next prime is 1053533017. The reversal of 1053533012 is 2103353501.

It is a super-2 number, since 2×1053533012² = 2219863614747584288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053533011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398963 + ... + 401594.

It is an arithmetic number, because the mean of its divisors is an integer number (89662496).

Almost surely, 2^1053533012 is an apocalyptic number.

It is an amenable number.

1053533012 is an abundant number, since it is smaller than the sum of its proper divisors (1098366892).

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

1053533012 is a wasteful number, since it uses less digits than its factorization.

1053533012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800615 (or 800613 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1053533012 is about 32458.1732696096. The cubic root of 1053533012 is about 1017.5350617261.

Adding to 1053533012 its reverse (2103353501), we get a palindrome (3156886513).

The spelling of 1053533012 in words is "one billion, fifty-three million, five hundred thirty-three thousand, twelve".