14575421 has 8 divisors (see below), whose sum is σ = 16869120. Its totient is φ = 12334608.

The previous prime is 14575397. The next prime is 14575481. The reversal of 14575421 is 12457541.

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 14575421 - 2²² = 10381117 is a prime.

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 (14575481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12626 + ... + 13731.

It is an arithmetic number, because the mean of its divisors is an integer number (2108640).

Almost surely, 2^14575421 is an apocalyptic number.

It is an amenable number.

14575421 is a deficient number, since it is larger than the sum of its proper divisors (2293699).

14575421 is an equidigital number, since it uses as much as digits as its factorization.

14575421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26443.

The product of its digits is 5600, while the sum is 29.

The square root of 14575421 is about 3817.7769709610. The cubic root of 14575421 is about 244.2720080868.

The spelling of 14575421 in words is "fourteen million, five hundred seventy-five thousand, four hundred twenty-one".