1260560417 has 2 divisors, whose sum is σ = 1260560418. Its totient is φ = 1260560416.

The previous prime is 1260560407. The next prime is 1260560447. The reversal of 1260560417 is 7140650621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 774842896 + 485717521 = 27836^2 + 22039^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260560417 - 2⁴ = 1260560401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1260560407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630280208 + 630280209.

It is an arithmetic number, because the mean of its divisors is an integer number (630280209).

Almost surely, 2^1260560417 is an apocalyptic number.

It is an amenable number.

1260560417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260560417 is an equidigital number, since it uses as much as digits as its factorization.

1260560417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1260560417 is about 35504.3718012303. The cubic root of 1260560417 is about 1080.2424058646.

The spelling of 1260560417 in words is "one billion, two hundred sixty million, five hundred sixty thousand, four hundred seventeen".