1022328 has 32 divisors (see below), whose sum is σ = 2840400. Its totient is φ = 340704.

The previous prime is 1022303. The next prime is 1022341. The reversal of 1022328 is 8232201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1022328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2151 + ... + 2582.

2^1022328 is an apocalyptic number.

1022328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1022328 is an abundant number, since it is smaller than the sum of its proper divisors (1818072).

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

1022328 is a wasteful number, since it uses less digits than its factorization.

1022328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748 (or 4738 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1022328 is about 1011.1023687046. The cubic root of 1022328 is about 100.7387950439.

Adding to 1022328 its reverse (8232201), we get a palindrome (9254529).

The spelling of 1022328 in words is "one million, twenty-two thousand, three hundred twenty-eight".