1266992314 has 72 divisors (see below), whose sum is σ = 2376708480. Its totient is φ = 504865872.

The previous prime is 1266992299. The next prime is 1266992323. The reversal of 1266992314 is 4132996621.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2086999 + ... + 2087605.

It is an arithmetic number, because the mean of its divisors is an integer number (33009840).

Almost surely, 2^1266992314 is an apocalyptic number.

1266992314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1266992314 is a deficient number, since it is larger than the sum of its proper divisors (1109716166).

1266992314 is a wasteful number, since it uses less digits than its factorization.

1266992314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 694 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 1266992314 is about 35594.8354961784. The cubic root of 1266992314 is about 1082.0765699881.

The spelling of 1266992314 in words is "one billion, two hundred sixty-six million, nine hundred ninety-two thousand, three hundred fourteen".