14468921 has 4 divisors (see below), whose sum is σ = 15320052. Its totient is φ = 13617792.

The previous prime is 14468897. The next prime is 14468933. The reversal of 14468921 is 12986441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12986441 = 13 ⋅998957.

It can be written as a sum of positive squares in 2 ways, for example, as 8761600 + 5707321 = 2960^2 + 2389^2 .

It is a cyclic number.

It is not a de Polignac number, because 14468921 - 2²² = 10274617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14458921) 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, 425540 + ... + 425573.

It is an arithmetic number, because the mean of its divisors is an integer number (3830013).

Almost surely, 2^14468921 is an apocalyptic number.

It is an amenable number.

14468921 is a deficient number, since it is larger than the sum of its proper divisors (851131).

14468921 is an equidigital number, since it uses as much as digits as its factorization.

14468921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851130.

The product of its digits is 13824, while the sum is 35.

The square root of 14468921 is about 3803.8034912440. The cubic root of 14468921 is about 243.6756024535.

The spelling of 14468921 in words is "fourteen million, four hundred sixty-eight thousand, nine hundred twenty-one".