1266227 has 8 divisors (see below), whose sum is σ = 1339200. Its totient is φ = 1195264.

The previous prime is 1266197. The next prime is 1266229. The reversal of 1266227 is 7226621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1266227 - 2⁶ = 1266163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1266196 and 1266205.

It is not an unprimeable number, because it can be changed into a prime (1266229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899 + ... + 1827.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2^1266227 is an apocalyptic number.

1266227 is a deficient number, since it is larger than the sum of its proper divisors (72973).

1266227 is an equidigital number, since it uses as much as digits as its factorization.

1266227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its digits is 2016, while the sum is 26.

The square root of 1266227 is about 1125.2675237471. The cubic root of 1266227 is about 108.1858653606.

The spelling of 1266227 in words is "one million, two hundred sixty-six thousand, two hundred twenty-seven".