1266956 has 12 divisors (see below), whose sum is σ = 2237592. Its totient is φ = 627648.

The previous prime is 1266953. The next prime is 1267009. The reversal of 1266956 is 6596621.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1266953) 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, 950 + ... + 1853.

It is an arithmetic number, because the mean of its divisors is an integer number (186466).

2^1266956 is an apocalyptic number.

It is an amenable number.

1266956 is a deficient number, since it is larger than the sum of its proper divisors (970636).

1266956 is a wasteful number, since it uses less digits than its factorization.

1266956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2918 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 1266956 is about 1125.5914001093. The cubic root of 1266956 is about 108.2066231882.

It can be divided in two parts, 1266 and 956, that added together give a palindrome (2222).

The spelling of 1266956 in words is "one million, two hundred sixty-six thousand, nine hundred fifty-six".