14247424 has 20 divisors (see below), whose sum is σ = 28468044. Its totient is φ = 7123456.

The previous prime is 14247421. The next prime is 14247427. The reversal of 14247424 is 42474241.

It is an interprime number because it is at equal distance from previous prime (14247421) and next prime (14247427).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14247392 and 14247401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14247421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13402 + ... + 14425.

Almost surely, 2^14247424 is an apocalyptic number.

It is an amenable number.

14247424 is a deficient number, since it is larger than the sum of its proper divisors (14220620).

14247424 is an frugal number, since it uses more digits than its factorization.

14247424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27845 (or 27829 counting only the distinct ones).

The product of its digits is 7168, while the sum is 28.

The square root of 14247424 is about 3774.5760026790. The cubic root of 14247424 is about 242.4257696065.

The spelling of 14247424 in words is "fourteen million, two hundred forty-seven thousand, four hundred twenty-four".