1066312266 has 8 divisors (see below), whose sum is σ = 2132624544. Its totient is φ = 355437420.

The previous prime is 1066312249. The next prime is 1066312271. The reversal of 1066312266 is 6622136601.

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

1066312266 is an admirable number.

It is a super-3 number, since 3×1066312266³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88859350 + ... + 88859361.

It is an arithmetic number, because the mean of its divisors is an integer number (266578068).

Almost surely, 2^1066312266 is an apocalyptic number.

1066312266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1066312266 is a wasteful number, since it uses less digits than its factorization.

1066312266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177718716.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1066312266 is about 32654.4371563804. The cubic root of 1066312266 is about 1021.6327387510.

Adding to 1066312266 its reverse (6622136601), we get a palindrome (7688448867).

The spelling of 1066312266 in words is "one billion, sixty-six million, three hundred twelve thousand, two hundred sixty-six".