1296011 has 2 divisors, whose sum is σ = 1296012. Its totient is φ = 1296010.

The previous prime is 1296007. The next prime is 1296019. The reversal of 1296011 is 1106921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1296011 - 2² = 1296007 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1296019) by changing a digit.

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 as a sum of consecutive naturals, namely, 648005 + 648006.

It is an arithmetic number, because the mean of its divisors is an integer number (648006).

2^1296011 is an apocalyptic number.

1296011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1296011 is an equidigital number, since it uses as much as digits as its factorization.

1296011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1296011 is about 1138.4247889079. The cubic root of 1296011 is about 109.0275440309.

The spelling of 1296011 in words is "one million, two hundred ninety-six thousand, eleven".