1268267 has 24 divisors (see below), whose sum is σ = 1742832. Its totient is φ = 907200.

The previous prime is 1268261. The next prime is 1268279. The reversal of 1268267 is 7628621.

It is not a de Polignac number, because 1268267 - 2⁸ = 1268011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1268261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6917 + ... + 7097.

It is an arithmetic number, because the mean of its divisors is an integer number (72618).

2^1268267 is an apocalyptic number.

1268267 is a deficient number, since it is larger than the sum of its proper divisors (474565).

1268267 is a wasteful number, since it uses less digits than its factorization.

1268267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 212 counting only the distinct ones).

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

The square root of 1268267 is about 1126.1736100620. The cubic root of 1268267 is about 108.2439330819.

The spelling of 1268267 in words is "one million, two hundred sixty-eight thousand, two hundred sixty-seven".