14720534 has 8 divisors (see below), whose sum is σ = 22594440. Its totient is φ = 7189056.

The previous prime is 14720533. The next prime is 14720539. The reversal of 14720534 is 43502741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85499 + ... + 85670.

It is an arithmetic number, because the mean of its divisors is an integer number (2824305).

Almost surely, 2^14720534 is an apocalyptic number.

14720534 is a deficient number, since it is larger than the sum of its proper divisors (7873906).

14720534 is a wasteful number, since it uses less digits than its factorization.

14720534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171214.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 14720534 is about 3836.7348097047. The cubic root of 14720534 is about 245.0799905406.

The spelling of 14720534 in words is "fourteen million, seven hundred twenty thousand, five hundred thirty-four".