1022048 has 36 divisors (see below), whose sum is σ = 2170980. Its totient is φ = 472320.

The previous prime is 1022033. The next prime is 1022053. The reversal of 1022048 is 8402201.

It is a super-2 number, since 2×1022048² = 2089164228608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24908 + ... + 24948.

It is an arithmetic number, because the mean of its divisors is an integer number (60305).

2^1022048 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 1022048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085490).

1022048 is an abundant number, since it is smaller than the sum of its proper divisors (1148932).

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

1022048 is an equidigital number, since it uses as much as digits as its factorization.

1022048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1022048 is about 1010.9638964869. The cubic root of 1022048 is about 100.7295972658.

Adding to 1022048 its reverse (8402201), we get a palindrome (9424249).

The spelling of 1022048 in words is "one million, twenty-two thousand, forty-eight".