14529421 has 4 divisors (see below), whose sum is σ = 14998144. Its totient is φ = 14060700.

The previous prime is 14529391. The next prime is 14529451. The reversal of 14529421 is 12492541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12492541 = 1049 ⋅11909.

It is an interprime number because it is at equal distance from previous prime (14529391) and next prime (14529451).

It is a cyclic number.

It is not a de Polignac number, because 14529421 - 2¹⁵ = 14496653 is a prime.

It is a super-2 number, since 2×14529421² = 422208149190482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14529421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14529451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234315 + ... + 234376.

It is an arithmetic number, because the mean of its divisors is an integer number (3749536).

Almost surely, 2^14529421 is an apocalyptic number.

It is an amenable number.

14529421 is a deficient number, since it is larger than the sum of its proper divisors (468723).

14529421 is an equidigital number, since it uses as much as digits as its factorization.

14529421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468722.

The product of its digits is 2880, while the sum is 28.

The square root of 14529421 is about 3811.7477618541. The cubic root of 14529421 is about 244.0147632830.

The spelling of 14529421 in words is "fourteen million, five hundred twenty-nine thousand, four hundred twenty-one".