1266995094 has 48 divisors (see below), whose sum is σ = 2637290448. Its totient is φ = 405766144.

The previous prime is 1266995077. The next prime is 1266995101. The reversal of 1266995094 is 4905996621.

1266995094 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1296334 + ... + 1297310.

It is an arithmetic number, because the mean of its divisors is an integer number (54943551).

Almost surely, 2^1266995094 is an apocalyptic number.

1266995094 is an abundant number, since it is smaller than the sum of its proper divisors (1370295354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1266995094 is a wasteful number, since it uses less digits than its factorization.

1266995094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 1266995094 is about 35594.8745467659. The cubic root of 1266995094 is about 1082.0773614085.

The spelling of 1266995094 in words is "one billion, two hundred sixty-six million, nine hundred ninety-five thousand, ninety-four".