14343421 has 8 divisors (see below), whose sum is σ = 15450624. Its totient is φ = 13276560.

The previous prime is 14343409. The next prime is 14343437. The reversal of 14343421 is 12434341.

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

It is a cyclic number.

It is not a de Polignac number, because 14343421 - 2⁵ = 14343389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14343392 and 14343401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14343521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9346 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (1931328).

Almost surely, 2^14343421 is an apocalyptic number.

It is an amenable number.

14343421 is a deficient number, since it is larger than the sum of its proper divisors (1107203).

14343421 is a wasteful number, since it uses less digits than its factorization.

14343421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20171.

The product of its digits is 1152, while the sum is 22.

The square root of 14343421 is about 3787.2709171645. The cubic root of 14343421 is about 242.9690274219.

Adding to 14343421 its reverse (12434341), we get a palindrome (26777762).

The spelling of 14343421 in words is "fourteen million, three hundred forty-three thousand, four hundred twenty-one".