1266906914 has 16 divisors (see below), whose sum is σ = 2338905408. Its totient is φ = 501193872.

The previous prime is 1266906911. The next prime is 1266906967. The reversal of 1266906914 is 4196096621.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1266906911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3480332 + ... + 3480695.

It is an arithmetic number, because the mean of its divisors is an integer number (146181588).

Almost surely, 2^1266906914 is an apocalyptic number.

1266906914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1266906914 is a deficient number, since it is larger than the sum of its proper divisors (1071998494).

1266906914 is a wasteful number, since it uses less digits than its factorization.

1266906914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961049.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 1266906914 is about 35593.6358637327. The cubic root of 1266906914 is about 1082.0522574451.

The spelling of 1266906914 in words is "one billion, two hundred sixty-six million, nine hundred six thousand, nine hundred fourteen".