1040321024 has 40 divisors (see below), whose sum is σ = 2088000288. Its totient is φ = 517811200.

The previous prime is 1040321021. The next prime is 1040321057. The reversal of 1040321024 is 4201230401.

It is a junction number, because it is equal to n+sod(n) for n = 1040320993 and 1040321011.

It is not an unprimeable number, because it can be changed into a prime (1040321021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111749 + ... + 120699.

Almost surely, 2^1040321024 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 1040321024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044000144).

1040321024 is an abundant number, since it is smaller than the sum of its proper divisors (1047679264).

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

1040321024 is an frugal number, since it uses more digits than its factorization.

1040321024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196 (or 9180 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1040321024 is about 32254.0078749913. The cubic root of 1040321024 is about 1013.2636394050.

Adding to 1040321024 its reverse (4201230401), we get a palindrome (5241551425).

The spelling of 1040321024 in words is "one billion, forty million, three hundred twenty-one thousand, twenty-four".