1282454461 has 2 divisors, whose sum is σ = 1282454462. Its totient is φ = 1282454460.

The previous prime is 1282454441. The next prime is 1282454477. The reversal of 1282454461 is 1644542821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1054625625 + 227828836 = 32475^2 + 15094^2 .

It is a cyclic number.

It is not a de Polignac number, because 1282454461 - 2¹⁷ = 1282323389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1282454461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1282454431) 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, 641227230 + 641227231.

It is an arithmetic number, because the mean of its divisors is an integer number (641227231).

Almost surely, 2^1282454461 is an apocalyptic number.

It is an amenable number.

1282454461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282454461 is an equidigital number, since it uses as much as digits as its factorization.

1282454461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 37.

The square root of 1282454461 is about 35811.3733470248. The cubic root of 1282454461 is about 1086.4606068669.

The spelling of 1282454461 in words is "one billion, two hundred eighty-two million, four hundred fifty-four thousand, four hundred sixty-one".