1283816363 has 2 divisors, whose sum is σ = 1283816364. Its totient is φ = 1283816362.

The previous prime is 1283816357. The next prime is 1283816441. The reversal of 1283816363 is 3636183821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1283816363 - 2¹² = 1283812267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1283816363.

It is not a weakly prime, because it can be changed into another prime (1283816663) 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, 641908181 + 641908182.

It is an arithmetic number, because the mean of its divisors is an integer number (641908182).

Almost surely, 2^1283816363 is an apocalyptic number.

1283816363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283816363 is an equidigital number, since it uses as much as digits as its factorization.

1283816363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 1283816363 is about 35830.3832382519. The cubic root of 1283816363 is about 1086.8450596110.

The spelling of 1283816363 in words is "one billion, two hundred eighty-three million, eight hundred sixteen thousand, three hundred sixty-three".