1118267 has 2 divisors, whose sum is σ = 1118268. Its totient is φ = 1118266.

The previous prime is 1118261. The next prime is 1118291. The reversal of 1118267 is 7628111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1118267 - 2⁶ = 1118203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1118261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559133 + 559134.

It is an arithmetic number, because the mean of its divisors is an integer number (559134).

2^1118267 is an apocalyptic number.

1118267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118267 is an equidigital number, since it uses as much as digits as its factorization.

1118267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 26.

The square root of 1118267 is about 1057.4814419175. The cubic root of 1118267 is about 103.7962913376.

The spelling of 1118267 in words is "one million, one hundred eighteen thousand, two hundred sixty-seven".