1276268 has 24 divisors (see below), whose sum is σ = 2688000. Its totient is φ = 517968.

The previous prime is 1276243. The next prime is 1276271. The reversal of 1276268 is 8626721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668 + ... + 1731.

It is an arithmetic number, because the mean of its divisors is an integer number (112000).

2^1276268 is an apocalyptic number.

It is an amenable number.

1276268 is an abundant number, since it is smaller than the sum of its proper divisors (1411732).

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

1276268 is a wasteful number, since it uses less digits than its factorization.

1276268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2427 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 1276268 is about 1129.7203193711. The cubic root of 1276268 is about 108.4710789574.

The spelling of 1276268 in words is "one million, two hundred seventy-six thousand, two hundred sixty-eight".