1080267 has 4 divisors (see below), whose sum is σ = 1440360. Its totient is φ = 720176.

The previous prime is 1080263. The next prime is 1080269. The reversal of 1080267 is 7620801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1080267 - 2² = 1080263 is a prime.

It is a D-number.

1080267 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1080263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180042 + ... + 180047.

It is an arithmetic number, because the mean of its divisors is an integer number (360090).

2^1080267 is an apocalyptic number.

1080267 is a deficient number, since it is larger than the sum of its proper divisors (360093).

1080267 is an equidigital number, since it uses as much as digits as its factorization.

1080267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360092.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1080267 is about 1039.3589370376. The cubic root of 1080267 is about 102.6070109850.

The spelling of 1080267 in words is "one million, eighty thousand, two hundred sixty-seven".