9421430 has 8 divisors (see below), whose sum is σ = 16958592. Its totient is φ = 3768568.

The previous prime is 9421411. The next prime is 9421441. The reversal of 9421430 is 341249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 9421396 and 9421405.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 471062 + ... + 471081.

It is an arithmetic number, because the mean of its divisors is an integer number (2119824).

Almost surely, 2^9421430 is an apocalyptic number.

9421430 is a deficient number, since it is larger than the sum of its proper divisors (7537162).

9421430 is a wasteful number, since it uses less digits than its factorization.

9421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942150.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 9421430 is about 3069.4348013926. The cubic root of 9421430 is about 211.2056872847.

Adding to 9421430 its reverse (341249), we get a palindrome (9762679).

The spelling of 9421430 in words is "nine million, four hundred twenty-one thousand, four hundred thirty".