10321432 has 32 divisors (see below), whose sum is σ = 21520080. Its totient is φ = 4600960.

The previous prime is 10321403. The next prime is 10321439. The reversal of 10321432 is 23412301.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321439) 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 7 ways as a sum of consecutive naturals, for example, 3558 + ... + 5770.

Almost surely, 2^10321432 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 10321432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10760040).

10321432 is an abundant number, since it is smaller than the sum of its proper divisors (11198648).

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

10321432 is a wasteful number, since it uses less digits than its factorization.

10321432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2279 counting only the distinct ones).

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

The square root of 10321432 is about 3212.6985541753. The cubic root of 10321432 is about 217.7275163600.

Adding to 10321432 its reverse (23412301), we get a palindrome (33733733).

The spelling of 10321432 in words is "ten million, three hundred twenty-one thousand, four hundred thirty-two".