1040321032 has 16 divisors (see below), whose sum is σ = 1955521260. Its totient is φ = 518848704.

The previous prime is 1040321021. The next prime is 1040321057. The reversal of 1040321032 is 2301230401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1037741796 + 2579236 = 32214^2 + 1606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1040320997 and 1040321015.

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, 160603 + ... + 166954.

Almost surely, 2^1040321032 is an apocalyptic number.

It is an amenable number.

1040321032 is a deficient number, since it is larger than the sum of its proper divisors (915200228).

1040321032 is a wasteful number, since it uses less digits than its factorization.

1040321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327960 (or 327956 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1040321032 is about 32254.0079990069. The cubic root of 1040321032 is about 1013.2636420023.

Adding to 1040321032 its reverse (2301230401), we get a palindrome (3341551433).

The spelling of 1040321032 in words is "one billion, forty million, three hundred twenty-one thousand, thirty-two".