1066118539 has 8 divisors (see below), whose sum is σ = 1082652480. Its totient is φ = 1049603016.

The previous prime is 1066118513. The next prime is 1066118549. The reversal of 1066118539 is 9358116601.

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 1066118539 - 2⁵ = 1066118507 is a prime.

It is a super-2 number, since 2×1066118539² = 2273217478398989042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066118549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153312 + ... + 160114.

It is an arithmetic number, because the mean of its divisors is an integer number (135331560).

Almost surely, 2^1066118539 is an apocalyptic number.

1066118539 is a deficient number, since it is larger than the sum of its proper divisors (16533941).

1066118539 is an equidigital number, since it uses as much as digits as its factorization.

1066118539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1066118539 is about 32651.4707019454. The cubic root of 1066118539 is about 1021.5708651208.

The spelling of 1066118539 in words is "one billion, sixty-six million, one hundred eighteen thousand, five hundred thirty-nine".