10421432 has 16 divisors (see below), whose sum is σ = 22331760. Its totient is φ = 4466304.

The previous prime is 10421429. The next prime is 10421441. The reversal of 10421432 is 23412401.

It is a self number, because there is not a number n which added to its sum of digits gives 10421432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92993 + ... + 93104.

It is an arithmetic number, because the mean of its divisors is an integer number (1395735).

Almost surely, 2^10421432 is an apocalyptic number.

It is an amenable number.

10421432 is an abundant number, since it is smaller than the sum of its proper divisors (11910328).

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

10421432 is a wasteful number, since it uses less digits than its factorization.

10421432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186110 (or 186106 counting only the distinct ones).

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

The square root of 10421432 is about 3228.2242796931. The cubic root of 10421432 is about 218.4284143238.

Adding to 10421432 its reverse (23412401), we get a palindrome (33833833).

The spelling of 10421432 in words is "ten million, four hundred twenty-one thousand, four hundred thirty-two".