1040321332 has 12 divisors (see below), whose sum is σ = 1821553636. Its totient is φ = 519877440.

The previous prime is 1040321327. The next prime is 1040321339. The reversal of 1040321332 is 2331230401.

It can be written as a sum of positive squares in 2 ways, for example, as 434472336 + 605848996 = 20844^2 + 24614^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040321339) 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, 62433 + ... + 77320.

Almost surely, 2^1040321332 is an apocalyptic number.

It is an amenable number.

1040321332 is a deficient number, since it is larger than the sum of its proper divisors (781232304).

1040321332 is a wasteful number, since it uses less digits than its factorization.

1040321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141618 (or 141616 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1040321332 is about 32254.0126495914. The cubic root of 1040321332 is about 1013.2637394014.

Adding to 1040321332 its reverse (2331230401), we get a palindrome (3371551733).

The spelling of 1040321332 in words is "one billion, forty million, three hundred twenty-one thousand, three hundred thirty-two".