1323028 has 12 divisors (see below), whose sum is σ = 2646112. Its totient is φ = 567000.

The previous prime is 1323017. The next prime is 1323041. The reversal of 1323028 is 8203231.

It is a happy number.

1323028 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1322996 and 1323014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23598 + ... + 23653.

2^1323028 is an apocalyptic number.

It is an amenable number.

1323028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323028 is a wasteful number, since it uses less digits than its factorization.

1323028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47262 (or 47260 counting only the distinct ones).

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

The square root of 1323028 is about 1150.2295423088. The cubic root of 1323028 is about 109.7799457515.

Adding to 1323028 its reverse (8203231), we get a palindrome (9526259).

It can be divided in two parts, 132 and 3028, that added together give a triangular number (3160 = T₇₉).

The spelling of 1323028 in words is "one million, three hundred twenty-three thousand, twenty-eight".