1043072 has 32 divisors (see below), whose sum is σ = 2157300. Its totient is φ = 501760.

The previous prime is 1043047. The next prime is 1043083. The reversal of 1043072 is 2703401.

It is a happy number.

1043072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1032256 + 10816 = 1016^2 + 104^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 1043072.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572 + ... + 3852.

2^1043072 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 1043072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078650).

1043072 is an abundant number, since it is smaller than the sum of its proper divisors (1114228).

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

1043072 is an equidigital number, since it uses as much as digits as its factorization.

1043072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1043072 is about 1021.3089640261. The cubic root of 1043072 is about 101.4155995540.

Adding to 1043072 its reverse (2703401), we get a palindrome (3746473).

The spelling of 1043072 in words is "one million, forty-three thousand, seventy-two".