1260565463 has 2 divisors, whose sum is σ = 1260565464. Its totient is φ = 1260565462.

The previous prime is 1260565391. The next prime is 1260565483. The reversal of 1260565463 is 3645650621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1260565463 - 2¹⁶ = 1260499927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260565483) 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, 630282731 + 630282732.

It is an arithmetic number, because the mean of its divisors is an integer number (630282732).

Almost surely, 2^1260565463 is an apocalyptic number.

1260565463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260565463 is an equidigital number, since it uses as much as digits as its factorization.

1260565463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 1260565463 is about 35504.4428628306. The cubic root of 1260565463 is about 1080.2438472595.

The spelling of 1260565463 in words is "one billion, two hundred sixty million, five hundred sixty-five thousand, four hundred sixty-three".