1066119156 has 36 divisors (see below), whose sum is σ = 2731835652. Its totient is φ = 350504064.

The previous prime is 1066119139. The next prime is 1066119157. The reversal of 1066119156 is 6519116601.

It can be written as a sum of positive squares in 2 ways, for example, as 860483556 + 205635600 = 29334^2 + 14340^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1066119156² = 2273220109580304672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1066119156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066119157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200211 + ... + 205466.

Almost surely, 2^1066119156 is an apocalyptic number.

It is an amenable number.

1066119156 is an abundant number, since it is smaller than the sum of its proper divisors (1665716496).

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

1066119156 is a wasteful number, since it uses less digits than its factorization.

1066119156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405760 (or 405755 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 1066119156 is about 32651.4801502168. The cubic root of 1066119156 is about 1021.5710621936.

The spelling of 1066119156 in words is "one billion, sixty-six million, one hundred nineteen thousand, one hundred fifty-six".