1266488 has 32 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 594048.

The previous prime is 1266487. The next prime is 1266491. The reversal of 1266488 is 8846621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1266487) 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, 12245 + ... + 12347.

It is an arithmetic number, because the mean of its divisors is an integer number (78975).

2^1266488 is an apocalyptic number.

It is an amenable number.

1266488 is a deficient number, since it is larger than the sum of its proper divisors (1260712).

1266488 is a wasteful number, since it uses less digits than its factorization.

1266488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 187 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 1266488 is about 1125.3834901935. The cubic root of 1266488 is about 108.1932980908.

The spelling of 1266488 in words is "one million, two hundred sixty-six thousand, four hundred eighty-eight".