1024320544 has 96 divisors (see below), whose sum is σ = 2241860544. Its totient is φ = 457712640.

The previous prime is 1024320529. The next prime is 1024320547. The reversal of 1024320544 is 4450234201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1024320547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3094459 + ... + 3094789.

It is an arithmetic number, because the mean of its divisors is an integer number (23352714).

Almost surely, 2^1024320544 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 1024320544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120930272).

1024320544 is an abundant number, since it is smaller than the sum of its proper divisors (1217540000).

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

1024320544 is a wasteful number, since it uses less digits than its factorization.

1024320544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1024320544 is about 32005.0081081071. The cubic root of 1024320544 is about 1008.0420008534.

Adding to 1024320544 its reverse (4450234201), we get a palindrome (5474554745).

The spelling of 1024320544 in words is "one billion, twenty-four million, three hundred twenty thousand, five hundred forty-four".