1283028533 has 2 divisors, whose sum is σ = 1283028534. Its totient is φ = 1283028532.

The previous prime is 1283028529. The next prime is 1283028569. The reversal of 1283028533 is 3358203821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1032851044 + 250177489 = 32138^2 + 15817^2 .

It is a cyclic number.

It is not a de Polignac number, because 1283028533 - 2² = 1283028529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1283028493 and 1283028502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1283028133) 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, 641514266 + 641514267.

It is an arithmetic number, because the mean of its divisors is an integer number (641514267).

Almost surely, 2^1283028533 is an apocalyptic number.

It is an amenable number.

1283028533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283028533 is an equidigital number, since it uses as much as digits as its factorization.

1283028533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1283028533 is about 35819.3876692497. The cubic root of 1283028533 is about 1086.6226954222.

The spelling of 1283028533 in words is "one billion, two hundred eighty-three million, twenty-eight thousand, five hundred thirty-three".