1283323 has 2 divisors, whose sum is σ = 1283324. Its totient is φ = 1283322.

The previous prime is 1283297. The next prime is 1283333. The reversal of 1283323 is 3233821.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1283323 is a prime.

1283323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1283294 and 1283303.

It is not a weakly prime, because it can be changed into another prime (1283333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641661 + 641662.

It is an arithmetic number, because the mean of its divisors is an integer number (641662).

2^1283323 is an apocalyptic number.

1283323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283323 is an equidigital number, since it uses as much as digits as its factorization.

1283323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 1283323 is about 1132.8384703920. The cubic root of 1283323 is about 108.6705819074.

The spelling of 1283323 in words is "one million, two hundred eighty-three thousand, three hundred twenty-three".