1266301 has 2 divisors, whose sum is σ = 1266302. Its totient is φ = 1266300.

The previous prime is 1266281. The next prime is 1266323. The reversal of 1266301 is 1036621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 676 = 1125^2 + 26^2 .

It is a cyclic number.

It is not a de Polignac number, because 1266301 - 2⁵ = 1266269 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1266341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633150 + 633151.

It is an arithmetic number, because the mean of its divisors is an integer number (633151).

2^1266301 is an apocalyptic number.

It is an amenable number.

1266301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1266301 is an equidigital number, since it uses as much as digits as its factorization.

1266301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1266301 is about 1125.3004043365. The cubic root of 1266301 is about 108.1879728284.

The spelling of 1266301 in words is "one million, two hundred sixty-six thousand, three hundred one".