1266082351 has 2 divisors, whose sum is σ = 1266082352. Its totient is φ = 1266082350.

The previous prime is 1266082343. The next prime is 1266082373. The reversal of 1266082351 is 1532806621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1266082351 - 2³ = 1266082343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1266082331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633041175 + 633041176.

It is an arithmetic number, because the mean of its divisors is an integer number (633041176).

Almost surely, 2^1266082351 is an apocalyptic number.

1266082351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1266082351 is an equidigital number, since it uses as much as digits as its factorization.

1266082351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1266082351 is about 35582.0509667445. The cubic root of 1266082351 is about 1081.8174562186.

Adding to 1266082351 its reverse (1532806621), we get a palindrome (2798888972).

The spelling of 1266082351 in words is "one billion, two hundred sixty-six million, eighty-two thousand, three hundred fifty-one".