14574421 has 4 divisors (see below), whose sum is σ = 14591200. Its totient is φ = 14557644.

The previous prime is 14574419. The next prime is 14574431. The reversal of 14574421 is 12447541.

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.

It is a cyclic number.

It is not a de Polignac number, because 14574421 - 2¹ = 14574419 is a prime.

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 14574421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14574431) 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, 7011 + ... + 8848.

It is an arithmetic number, because the mean of its divisors is an integer number (3647800).

Almost surely, 2^14574421 is an apocalyptic number.

It is an amenable number.

14574421 is a deficient number, since it is larger than the sum of its proper divisors (16779).

14574421 is an equidigital number, since it uses as much as digits as its factorization.

14574421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16778.

The product of its digits is 4480, while the sum is 28.

The square root of 14574421 is about 3817.6460024471. The cubic root of 14574421 is about 244.2664215679.

The spelling of 14574421 in words is "fourteen million, five hundred seventy-four thousand, four hundred twenty-one".