14827421 has 8 divisors (see below), whose sum is σ = 17020224. Its totient is φ = 12653280.

The previous prime is 14827411. The next prime is 14827441. The reversal of 14827421 is 12472841.

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 14827421 - 2⁶ = 14827357 is a prime.

It is a super-2 number, since 2×14827421² = 439704827022482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14827411) 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, 2915 + ... + 6176.

It is an arithmetic number, because the mean of its divisors is an integer number (2127528).

Almost surely, 2^14827421 is an apocalyptic number.

It is an amenable number.

14827421 is a deficient number, since it is larger than the sum of its proper divisors (2192803).

14827421 is an equidigital number, since it uses as much as digits as its factorization.

14827421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its digits is 3584, while the sum is 29.

The square root of 14827421 is about 3850.6390378741. The cubic root of 14827421 is about 245.6717425347.

The spelling of 14827421 in words is "fourteen million, eight hundred twenty-seven thousand, four hundred twenty-one".