10421430 has 32 divisors (see below), whose sum is σ = 25104384. Its totient is φ = 2768736.

The previous prime is 10421429. The next prime is 10421441. The reversal of 10421430 is 3412401.

10421430 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11037 + ... + 11943.

It is an arithmetic number, because the mean of its divisors is an integer number (784512).

Almost surely, 2^10421430 is an apocalyptic number.

10421430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10421430 is an abundant number, since it is smaller than the sum of its proper divisors (14682954).

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

10421430 is a wasteful number, since it uses less digits than its factorization.

10421430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10421430 is about 3228.2239699253. The cubic root of 10421430 is about 218.4284003508.

Adding to 10421430 its reverse (3412401), we get a palindrome (13833831).

The spelling of 10421430 in words is "ten million, four hundred twenty-one thousand, four hundred thirty".