1081064566 has 8 divisors (see below), whose sum is σ = 1623478464. Its totient is φ = 539905080.

The previous prime is 1081064533. The next prime is 1081064597. The reversal of 1081064566 is 6654601801.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 311445 + ... + 314896.

It is an arithmetic number, because the mean of its divisors is an integer number (202934808).

Almost surely, 2^1081064566 is an apocalyptic number.

1081064566 is a deficient number, since it is larger than the sum of its proper divisors (542413898).

1081064566 is an equidigital number, since it uses as much as digits as its factorization.

1081064566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627206.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1081064566 is about 32879.5463168213. The cubic root of 1081064566 is about 1026.3225651279.

The spelling of 1081064566 in words is "one billion, eighty-one million, sixty-four thousand, five hundred sixty-six".