1022304 has 48 divisors (see below), whose sum is σ = 2806272. Its totient is φ = 325248.

The previous prime is 1022303. The next prime is 1022341. The reversal of 1022304 is 4032201.

1022304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1022304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (58464).

2^1022304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403136).

1022304 is an abundant number, since it is smaller than the sum of its proper divisors (1783968).

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

1022304 is a wasteful number, since it uses less digits than its factorization.

1022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1022304 is about 1011.0905004004. The cubic root of 1022304 is about 100.7380067287.

Adding to 1022304 its reverse (4032201), we get a palindrome (5054505).

It can be divided in two parts, 1022 and 304, that added together give a triangular number (1326 = T₅₁).

The spelling of 1022304 in words is "one million, twenty-two thousand, three hundred four".