1266283 has 4 divisors (see below), whose sum is σ = 1268680. Its totient is φ = 1263888.

The previous prime is 1266281. The next prime is 1266301. The reversal of 1266283 is 3826621.

1266283 is nontrivially palindromic in base 5.

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 1266283 - 2¹ = 1266281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1266281) 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 3 ways as a sum of consecutive naturals, for example, 18 + ... + 1591.

It is an arithmetic number, because the mean of its divisors is an integer number (317170).

2^1266283 is an apocalyptic number.

1266283 is a deficient number, since it is larger than the sum of its proper divisors (2397).

1266283 is an equidigital number, since it uses as much as digits as its factorization.

1266283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396.

The product of its digits is 3456, while the sum is 28.

The square root of 1266283 is about 1125.2924064438. The cubic root of 1266283 is about 108.1874602087.

The spelling of 1266283 in words is "one million, two hundred sixty-six thousand, two hundred eighty-three".