1266113 has 2 divisors, whose sum is σ = 1266114. Its totient is φ = 1266112.

The previous prime is 1266107. The next prime is 1266149. The reversal of 1266113 is 3116621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1183744 + 82369 = 1088^2 + 287^2 .

It is a cyclic number.

It is not a de Polignac number, because 1266113 - 2⁸ = 1265857 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1266163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633056 + 633057.

It is an arithmetic number, because the mean of its divisors is an integer number (633057).

2^1266113 is an apocalyptic number.

It is an amenable number.

1266113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1266113 is an equidigital number, since it uses as much as digits as its factorization.

1266113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 20.

The square root of 1266113 is about 1125.2168679859. The cubic root of 1266113 is about 108.1826185602.

The spelling of 1266113 in words is "one million, two hundred sixty-six thousand, one hundred thirteen".