421468 has 6 divisors (see below), whose sum is σ = 737576. Its totient is φ = 210732.

The previous prime is 421459. The next prime is 421469. The reversal of 421468 is 864124.

421468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421469) by changing a digit.

421468 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 52680 + ... + 52687.

2⁴²¹⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

421468 is a deficient number, since it is larger than the sum of its proper divisors (316108).

421468 is a wasteful number, since it uses less digits than its factorization.

421468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105371 (or 105369 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 421468 is about 649.2056684903. The cubic root of 421468 is about 74.9758737213.

The spelling of 421468 in words is "four hundred twenty-one thousand, four hundred sixty-eight".