1266467 has 4 divisors (see below), whose sum is σ = 1271256. Its totient is φ = 1261680.

The previous prime is 1266451. The next prime is 1266469. The reversal of 1266467 is 7646621.

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 1266467 - 2⁴ = 1266451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1266469) 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, 1973 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (317814).

2^1266467 is an apocalyptic number.

1266467 is a deficient number, since it is larger than the sum of its proper divisors (4789).

1266467 is an equidigital number, since it uses as much as digits as its factorization.

1266467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788.

The product of its digits is 12096, while the sum is 32.

The square root of 1266467 is about 1125.3741600019. The cubic root of 1266467 is about 108.1927000928.

The spelling of 1266467 in words is "one million, two hundred sixty-six thousand, four hundred sixty-seven".