1322048 has 56 divisors (see below), whose sum is σ = 3243072. Its totient is φ = 520704.

The previous prime is 1322033. The next prime is 1322089. The reversal of 1322048 is 8402231.

It is a tau number, because it is divible by the number of its divisors (56).

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, 5711 + ... + 5937.

It is an arithmetic number, because the mean of its divisors is an integer number (57912).

2^1322048 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 1322048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621536).

1322048 is an abundant number, since it is smaller than the sum of its proper divisors (1921024).

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

1322048 is a wasteful number, since it uses less digits than its factorization.

1322048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1322048 is about 1149.8034614663. The cubic root of 1322048 is about 109.7528334703.

Adding to 1322048 its reverse (8402231), we get a palindrome (9724279).

The spelling of 1322048 in words is "one million, three hundred twenty-two thousand, forty-eight".