1260751201 has 2 divisors, whose sum is σ = 1260751202. Its totient is φ = 1260751200.

The previous prime is 1260751181. The next prime is 1260751207. The reversal of 1260751201 is 1021570621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1103900625 + 156850576 = 33225^2 + 12524^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260751201 - 2⁷ = 1260751073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1260751207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630375600 + 630375601.

It is an arithmetic number, because the mean of its divisors is an integer number (630375601).

Almost surely, 2^1260751201 is an apocalyptic number.

It is an amenable number.

1260751201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260751201 is an equidigital number, since it uses as much as digits as its factorization.

1260751201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1260751201 is about 35507.0584672963. The cubic root of 1260751201 is about 1080.2969008252.

The spelling of 1260751201 in words is "one billion, two hundred sixty million, seven hundred fifty-one thousand, two hundred one".