1090267 has 2 divisors, whose sum is σ = 1090268. Its totient is φ = 1090266.

The previous prime is 1090249. The next prime is 1090273. The reversal of 1090267 is 7620901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1090267 - 2¹⁹ = 565979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1090217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545133 + 545134.

It is an arithmetic number, because the mean of its divisors is an integer number (545134).

2^1090267 is an apocalyptic number.

1090267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090267 is an equidigital number, since it uses as much as digits as its factorization.

1090267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1090267 is about 1044.1585128705. The cubic root of 1090267 is about 102.9226490610.

The spelling of 1090267 in words is "one million, ninety thousand, two hundred sixty-seven".