1266126 has 16 divisors (see below), whose sum is σ = 2681424. Its totient is φ = 397184.

The previous prime is 1266113. The next prime is 1266149. The reversal of 1266126 is 6216621.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1266096 and 1266105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6105 + ... + 6308.

It is an arithmetic number, because the mean of its divisors is an integer number (167589).

2^1266126 is an apocalyptic number.

1266126 is an abundant number, since it is smaller than the sum of its proper divisors (1415298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1266126 is a wasteful number, since it uses less digits than its factorization.

1266126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12435.

The product of its digits is 864, while the sum is 24.

The square root of 1266126 is about 1125.2226446353. Note that the first 3 decimals coincide. The cubic root of 1266126 is about 108.1829888192.

The spelling of 1266126 in words is "one million, two hundred sixty-six thousand, one hundred twenty-six".