1266962883 has 16 divisors (see below), whose sum is σ = 1781239680. Its totient is φ = 798816384.

The previous prime is 1266962869. The next prime is 1266962909. The reversal of 1266962883 is 3882696621.

It is not a de Polignac number, because 1266962883 - 2⁴ = 1266962867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1266962803) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15060 + ... + 52542.

It is an arithmetic number, because the mean of its divisors is an integer number (111327480).

Almost surely, 2^1266962883 is an apocalyptic number.

1266962883 is a deficient number, since it is larger than the sum of its proper divisors (514276797).

1266962883 is a wasteful number, since it uses less digits than its factorization.

1266962883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38098.

The product of its digits is 1492992, while the sum is 51.

The square root of 1266962883 is about 35594.4220770615. The cubic root of 1266962883 is about 1082.0681913943.

The spelling of 1266962883 in words is "one billion, two hundred sixty-six million, nine hundred sixty-two thousand, eight hundred eighty-three".