1283267 has 4 divisors (see below), whose sum is σ = 1300920. Its totient is φ = 1265616.

The previous prime is 1283237. The next prime is 1283297. The reversal of 1283267 is 7623821.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7623821 = 2039 ⋅3739.

It is an interprime number because it is at equal distance from previous prime (1283237) and next prime (1283297).

It is a cyclic number.

It is not a de Polignac number, because 1283267 - 2⁸ = 1283011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1283207) 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, 8717 + ... + 8862.

It is an arithmetic number, because the mean of its divisors is an integer number (325230).

2^1283267 is an apocalyptic number.

1283267 is a deficient number, since it is larger than the sum of its proper divisors (17653).

1283267 is an equidigital number, since it uses as much as digits as its factorization.

1283267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17652.

The product of its digits is 4032, while the sum is 29.

The square root of 1283267 is about 1132.8137534476. The cubic root of 1283267 is about 108.6690012086.

The spelling of 1283267 in words is "one million, two hundred eighty-three thousand, two hundred sixty-seven".