1206266267 has 8 divisors (see below), whose sum is σ = 1250238000. Its totient is φ = 1162893024.

The previous prime is 1206266249. The next prime is 1206266293. The reversal of 1206266267 is 7626626021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1206266267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206266267.

It is not an unprimeable number, because it can be changed into a prime (1206266227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 145517 + ... + 153582.

It is an arithmetic number, because the mean of its divisors is an integer number (156279750).

Almost surely, 2^1206266267 is an apocalyptic number.

1206266267 is a deficient number, since it is larger than the sum of its proper divisors (43971733).

1206266267 is a wasteful number, since it uses less digits than its factorization.

1206266267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299245.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1206266267 is about 34731.3441576913. The cubic root of 1206266267 is about 1064.5050539464.

The spelling of 1206266267 in words is "one billion, two hundred six million, two hundred sixty-six thousand, two hundred sixty-seven".