1267416268 has 12 divisors (see below), whose sum is σ = 2218376160. Its totient is φ = 633594512.

The previous prime is 1267416257. The next prime is 1267416361. The reversal of 1267416268 is 8626147621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196 + ... + 50347.

It is an arithmetic number, because the mean of its divisors is an integer number (184864680).

Almost surely, 2^1267416268 is an apocalyptic number.

It is an amenable number.

1267416268 is a deficient number, since it is larger than the sum of its proper divisors (950959892).

1267416268 is a wasteful number, since it uses less digits than its factorization.

1267416268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56816 (or 56814 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 1267416268 is about 35600.7902721274. The cubic root of 1267416268 is about 1082.1972493657.

The spelling of 1267416268 in words is "one billion, two hundred sixty-seven million, four hundred sixteen thousand, two hundred sixty-eight".