1033156012 has 24 divisors (see below), whose sum is σ = 2114368256. Its totient is φ = 432483408.

The previous prime is 1033156009. The next prime is 1033156039. The reversal of 1033156012 is 2106513301.

It is a happy number.

It is a super-2 number, since 2×1033156012² = 2134822690263488288, which contains 22 as substring.

It is an unprimeable number.

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, 427848 + ... + 430255.

Almost surely, 2^1033156012 is an apocalyptic number.

It is an amenable number.

1033156012 is an abundant number, since it is smaller than the sum of its proper divisors (1081212244).

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

1033156012 is a wasteful number, since it uses less digits than its factorization.

1033156012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858157 (or 858155 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1033156012 is about 32142.7443134528. The cubic root of 1033156012 is about 1010.9320585984.

Adding to 1033156012 its reverse (2106513301), we get a palindrome (3139669313).

The spelling of 1033156012 in words is "one billion, thirty-three million, one hundred fifty-six thousand, twelve".