14742321 has 16 divisors (see below), whose sum is σ = 21850560. Its totient is φ = 8765120.

The previous prime is 14742313. The next prime is 14742323. The reversal of 14742321 is 12324741.

It is a happy number.

14742321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14742321 - 2³ = 14742313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14742291 and 14742300.

It is not an unprimeable number, because it can be changed into a prime (14742323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2466 + ... + 5963.

It is an arithmetic number, because the mean of its divisors is an integer number (1365660).

Almost surely, 2^14742321 is an apocalyptic number.

14742321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14742321 is a deficient number, since it is larger than the sum of its proper divisors (7108239).

14742321 is a wasteful number, since it uses less digits than its factorization.

14742321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496.

The product of its digits is 1344, while the sum is 24.

The square root of 14742321 is about 3839.5730231368. The cubic root of 14742321 is about 245.2008404514.

The spelling of 14742321 in words is "fourteen million, seven hundred forty-two thousand, three hundred twenty-one".