14269421 has 8 divisors (see below), whose sum is σ = 15106080. Its totient is φ = 13455792.

The previous prime is 14269403. The next prime is 14269429. The reversal of 14269421 is 12496241.

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 14269421 - 2¹⁸ = 14007277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14269429) 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, 4475 + ... + 6968.

It is an arithmetic number, because the mean of its divisors is an integer number (1888260).

Almost surely, 2^14269421 is an apocalyptic number.

It is an amenable number.

14269421 is a deficient number, since it is larger than the sum of its proper divisors (836659).

14269421 is a wasteful number, since it uses less digits than its factorization.

14269421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11515.

The product of its digits is 3456, while the sum is 29.

The square root of 14269421 is about 3777.4887160652. The cubic root of 14269421 is about 242.5504681158.

The spelling of 14269421 in words is "fourteen million, two hundred sixty-nine thousand, four hundred twenty-one".