1023283 has 4 divisors (see below), whose sum is σ = 1077160. Its totient is φ = 969408.

The previous prime is 1023277. The next prime is 1023289. The reversal of 1023283 is 3823201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1023277) and next prime (1023289).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 53857 = 1023283 / (1 + 0 + 2 + 3 + 2 + 8 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023283.

It is not an unprimeable number, because it can be changed into a prime (1023289) 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 in 3 ways as a sum of consecutive naturals, for example, 26910 + ... + 26947.

It is an arithmetic number, because the mean of its divisors is an integer number (269290).

2^1023283 is an apocalyptic number.

1023283 is a deficient number, since it is larger than the sum of its proper divisors (53877).

1023283 is an equidigital number, since it uses as much as digits as its factorization.

1023283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53876.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1023283 is about 1011.5745152978. The cubic root of 1023283 is about 100.7701534104.

Adding to 1023283 its reverse (3823201), we get a palindrome (4846484).

The spelling of 1023283 in words is "one million, twenty-three thousand, two hundred eighty-three".