1366000266 has 8 divisors (see below), whose sum is σ = 2732000544. Its totient is φ = 455333420.

The previous prime is 1366000249. The next prime is 1366000271. The reversal of 1366000266 is 6620006631.

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

1366000266 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113833350 + ... + 113833361.

It is an arithmetic number, because the mean of its divisors is an integer number (341500068).

Almost surely, 2^1366000266 is an apocalyptic number.

1366000266 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.

1366000266 is a wasteful number, since it uses less digits than its factorization.

1366000266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227666716.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1366000266 is about 36959.4408236921. The cubic root of 1366000266 is about 1109.5586444335.

Adding to 1366000266 its reverse (6620006631), we get a palindrome (7986006897).

The spelling of 1366000266 in words is "one billion, three hundred sixty-six million, two hundred sixty-six", and thus it is an aban number.