1066119155 has 8 divisors (see below), whose sum is σ = 1284208992. Its totient is φ = 849651328.

The previous prime is 1066119139. The next prime is 1066119157. The reversal of 1066119155 is 5519116601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1066119155 - 2⁴ = 1066119139 is a prime.

It is a super-2 number, since 2×1066119155² = 2273220105315828050, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 404054 + ... + 406683.

It is an arithmetic number, because the mean of its divisors is an integer number (160526124).

Almost surely, 2^1066119155 is an apocalyptic number.

1066119155 is a deficient number, since it is larger than the sum of its proper divisors (218089837).

1066119155 is an equidigital number, since it uses as much as digits as its factorization.

1066119155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811005.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 1066119155 is about 32651.4801349035. The cubic root of 1066119155 is about 1021.5710618742.

The spelling of 1066119155 in words is "one billion, sixty-six million, one hundred nineteen thousand, one hundred fifty-five".