14421231 has 48 divisors (see below), whose sum is σ = 24281088. Its totient is φ = 8164800.

The previous prime is 14421227. The next prime is 14421233. The reversal of 14421231 is 13212441.

14421231 is a `hidden beast` number, since 14 + 421 + 231 = 666.

It is not a de Polignac number, because 14421231 - 2² = 14421227 is a prime.

It is a super-2 number, since 2×14421231² = 415943807110722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113490 + ... + 113616.

It is an arithmetic number, because the mean of its divisors is an integer number (505856).

Almost surely, 2^14421231 is an apocalyptic number.

14421231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14421231 is a deficient number, since it is larger than the sum of its proper divisors (9859857).

14421231 is a wasteful number, since it uses less digits than its factorization.

14421231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 209 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 14421231 is about 3797.5295917214. The cubic root of 14421231 is about 243.4075870636.

Adding to 14421231 its reverse (13212441), we get a palindrome (27633672).

The spelling of 14421231 in words is "fourteen million, four hundred twenty-one thousand, two hundred thirty-one".