1266060071 has 2 divisors, whose sum is σ = 1266060072. Its totient is φ = 1266060070.

The previous prime is 1266060049. The next prime is 1266060113. The reversal of 1266060071 is 1700606621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1266060071 - 2¹⁸ = 1265797927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1266030071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633030035 + 633030036.

It is an arithmetic number, because the mean of its divisors is an integer number (633030036).

Almost surely, 2^1266060071 is an apocalyptic number.

1266060071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1266060071 is an equidigital number, since it uses as much as digits as its factorization.

1266060071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1266060071 is about 35581.7378861685. The cubic root of 1266060071 is about 1081.8111103875.

Adding to 1266060071 its reverse (1700606621), we get a palindrome (2966666692).

The spelling of 1266060071 in words is "one billion, two hundred sixty-six million, sixty thousand, seventy-one".