14421351 has 8 divisors (see below), whose sum is σ = 21975424. Its totient is φ = 8240760.

The previous prime is 14421349. The next prime is 14421373. The reversal of 14421351 is 15312441.

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

It is not a de Polignac number, because 14421351 - 2¹ = 14421349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 686731 = 14421351 / (1 + 4 + 4 + 2 + 1 + 3 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 343345 + ... + 343386.

It is an arithmetic number, because the mean of its divisors is an integer number (2746928).

Almost surely, 2^14421351 is an apocalyptic number.

14421351 is a deficient number, since it is larger than the sum of its proper divisors (7554073).

14421351 is an equidigital number, since it uses as much as digits as its factorization.

14421351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686741.

The product of its digits is 480, while the sum is 21.

The square root of 14421351 is about 3797.5453914338. The cubic root of 14421351 is about 243.4082621985.

Adding to 14421351 its reverse (15312441), we get a palindrome (29733792).

The spelling of 14421351 in words is "fourteen million, four hundred twenty-one thousand, three hundred fifty-one".