14972443 has 4 divisors (see below), whose sum is σ = 15039808. Its totient is φ = 14905080.

The previous prime is 14972431. The next prime is 14972459. The reversal of 14972443 is 34427941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14972443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14972399 and 14972408.

It is not an unprimeable number, because it can be changed into a prime (14972413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33348 + ... + 33793.

It is an arithmetic number, because the mean of its divisors is an integer number (3759952).

Almost surely, 2^14972443 is an apocalyptic number.

14972443 is a deficient number, since it is larger than the sum of its proper divisors (67365).

14972443 is an equidigital number, since it uses as much as digits as its factorization.

14972443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67364.

The product of its digits is 24192, while the sum is 34.

The square root of 14972443 is about 3869.4241173591. The cubic root of 14972443 is about 246.4700895070.

The spelling of 14972443 in words is "fourteen million, nine hundred seventy-two thousand, four hundred forty-three".