1283353867 has 2 divisors, whose sum is σ = 1283353868. Its totient is φ = 1283353866.

The previous prime is 1283353853. The next prime is 1283353913. The reversal of 1283353867 is 7683533821.

It is an a-pointer prime, because the next prime (1283353913) can be obtained adding 1283353867 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1283353867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1283353367) 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, 641676933 + 641676934.

It is an arithmetic number, because the mean of its divisors is an integer number (641676934).

Almost surely, 2^1283353867 is an apocalyptic number.

1283353867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283353867 is an equidigital number, since it uses as much as digits as its factorization.

1283353867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 1283353867 is about 35823.9286929840. The cubic root of 1283353867 is about 1086.7145316319.

The spelling of 1283353867 in words is "one billion, two hundred eighty-three million, three hundred fifty-three thousand, eight hundred sixty-seven".