1268716 has 6 divisors (see below), whose sum is σ = 2220260. Its totient is φ = 634356.

The previous prime is 1268713. The next prime is 1268731. The reversal of 1268716 is 6178621.

It is not an unprimeable number, because it can be changed into a prime (1268713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158586 + ... + 158593.

2^1268716 is an apocalyptic number.

It is an amenable number.

1268716 is a deficient number, since it is larger than the sum of its proper divisors (951544).

1268716 is a wasteful number, since it uses less digits than its factorization.

1268716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317183 (or 317181 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 1268716 is about 1126.3729400159. The cubic root of 1268716 is about 108.2567053114.

The spelling of 1268716 in words is "one million, two hundred sixty-eight thousand, seven hundred sixteen".