1023268 has 12 divisors (see below), whose sum is σ = 1798300. Its totient is φ = 509472.

The previous prime is 1023263. The next prime is 1023277. The reversal of 1023268 is 8623201.

It can be written as a sum of positive squares in 2 ways, for example, as 906304 + 116964 = 952^2 + 342^2 .

It is not an unprimeable number, because it can be changed into a prime (1023263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030 + ... + 1762.

2^1023268 is an apocalyptic number.

It is an amenable number.

1023268 is a deficient number, since it is larger than the sum of its proper divisors (775032).

1023268 is a wasteful number, since it uses less digits than its factorization.

1023268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1023268 is about 1011.5671010862. The cubic root of 1023268 is about 100.7696610214.

Adding to 1023268 its reverse (8623201), we get a palindrome (9646469).

It can be divided in two parts, 102 and 3268, that multiplied together give a triangular number (333336 = T₈₁₆).

The spelling of 1023268 in words is "one million, twenty-three thousand, two hundred sixty-eight".