1043536 has 40 divisors (see below), whose sum is σ = 2265480. Its totient is φ = 462336.

The previous prime is 1043531. The next prime is 1043543. The reversal of 1043536 is 6353401.

It can be written as a sum of positive squares in 4 ways, for example, as 197136 + 846400 = 444^2 + 920^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5946 + ... + 6118.

It is an arithmetic number, because the mean of its divisors is an integer number (56637).

2^1043536 is an apocalyptic number.

1043536 is a gapful number since it is divisible by the number (16) 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 1043536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1132740).

1043536 is an abundant number, since it is smaller than the sum of its proper divisors (1221944).

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

1043536 is a wasteful number, since it uses less digits than its factorization.

1043536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1043536 is about 1021.5360982364. The cubic root of 1043536 is about 101.4306352250.

Adding to 1043536 its reverse (6353401), we get a palindrome (7396937).

The spelling of 1043536 in words is "one million, forty-three thousand, five hundred thirty-six".