1483668281 has 2 divisors, whose sum is σ = 1483668282. Its totient is φ = 1483668280.

The previous prime is 1483668239. The next prime is 1483668287. The reversal of 1483668281 is 1828663841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 950797225 + 532871056 = 30835^2 + 23084^2 .

It is an emirp because it is prime and its reverse (1828663841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1483668281 is a prime.

It is a super-2 number, since 2×1483668281² = 4402543136090989922, which contains 22 as substring.

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 (1483668287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741834140 + 741834141.

It is an arithmetic number, because the mean of its divisors is an integer number (741834141).

Almost surely, 2^1483668281 is an apocalyptic number.

It is an amenable number.

1483668281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1483668281 is an equidigital number, since it uses as much as digits as its factorization.

1483668281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 47.

The square root of 1483668281 is about 38518.4148297928. The cubic root of 1483668281 is about 1140.5445948811.

The spelling of 1483668281 in words is "one billion, four hundred eighty-three million, six hundred sixty-eight thousand, two hundred eighty-one".