1081024 has 56 divisors (see below), whose sum is σ = 2600960. Its totient is φ = 435456.

The previous prime is 1080983. The next prime is 1081027. The reversal of 1081024 is 4201801.

It is a happy number.

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

It is a super-2 number, since 2×1081024² = 2337225777152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1080989 and 1081007.

It is not an unprimeable number, because it can be changed into a prime (1081027) 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, 8449 + ... + 8575.

2^1081024 is an apocalyptic number.

1081024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300480).

1081024 is an abundant number, since it is smaller than the sum of its proper divisors (1519936).

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

1081024 is a wasteful number, since it uses less digits than its factorization.

1081024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1081024 is about 1039.7230400448. The cubic root of 1081024 is about 102.6309727683.

Adding to 1081024 its reverse (4201801), we get a palindrome (5282825).

It can be divided in two parts, 108 and 1024, that multiplied together give a cube (110592 = 48³).

The spelling of 1081024 in words is "one million, eighty-one thousand, twenty-four".