1266233 has 4 divisors (see below), whose sum is σ = 1285200. Its totient is φ = 1247268.

The previous prime is 1266229. The next prime is 1266241. The reversal of 1266233 is 3326621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1266233 - 2² = 1266229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1266199 and 1266208.

It is not an unprimeable number, because it can be changed into a prime (1266263) 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, 9383 + ... + 9516.

It is an arithmetic number, because the mean of its divisors is an integer number (321300).

2^1266233 is an apocalyptic number.

It is an amenable number.

1266233 is a deficient number, since it is larger than the sum of its proper divisors (18967).

1266233 is an equidigital number, since it uses as much as digits as its factorization.

1266233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18966.

The product of its digits is 1296, while the sum is 23.

The square root of 1266233 is about 1125.2701897767. The cubic root of 1266233 is about 108.1860362394.

The spelling of 1266233 in words is "one million, two hundred sixty-six thousand, two hundred thirty-three".