1296151001 has 2 divisors, whose sum is σ = 1296151002. Its totient is φ = 1296151000.

The previous prime is 1296150967. The next prime is 1296151057. The reversal of 1296151001 is 1001516921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 941016976 + 355134025 = 30676^2 + 18845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1296151001 - 2¹⁰ = 1296149977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1296151091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648075500 + 648075501.

It is an arithmetic number, because the mean of its divisors is an integer number (648075501).

Almost surely, 2^1296151001 is an apocalyptic number.

It is an amenable number.

1296151001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1296151001 is an equidigital number, since it uses as much as digits as its factorization.

1296151001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 1296151001 is about 36002.0971750258. The cubic root of 1296151001 is about 1090.3146977318.

Adding to 1296151001 its reverse (1001516921), we get a palindrome (2297667922).

The spelling of 1296151001 in words is "one billion, two hundred ninety-six million, one hundred fifty-one thousand, one".