14545474 has 4 divisors (see below), whose sum is σ = 21818214. Its totient is φ = 7272736.

The previous prime is 14545471. The next prime is 14545493. The reversal of 14545474 is 47454541.

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

It can be written as a sum of positive squares in only one way, i.e., 14250625 + 294849 = 3775^2 + 543^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14545471) 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 as a sum of consecutive naturals, namely, 3636367 + ... + 3636370.

Almost surely, 2^14545474 is an apocalyptic number.

14545474 is a deficient number, since it is larger than the sum of its proper divisors (7272740).

14545474 is an equidigital number, since it uses as much as digits as its factorization.

14545474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272739.

The product of its digits is 44800, while the sum is 34.

The square root of 14545474 is about 3813.8529074939. The cubic root of 14545474 is about 244.1045977239.

The spelling of 14545474 in words is "fourteen million, five hundred forty-five thousand, four hundred seventy-four".