13144573 has 8 divisors (see below), whose sum is σ = 14336000. Its totient is φ = 11978928.

The previous prime is 13144543. The next prime is 13144577. The reversal of 13144573 is 37544131.

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

It is a de Polignac number, because none of the positive numbers 2^k-13144573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144577) 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 7 ways as a sum of consecutive naturals, for example, 5373 + ... + 7426.

It is an arithmetic number, because the mean of its divisors is an integer number (1792000).

Almost surely, 2^13144573 is an apocalyptic number.

13144573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13144573 is a deficient number, since it is larger than the sum of its proper divisors (1191427).

13144573 is a wasteful number, since it uses less digits than its factorization.

13144573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891.

The product of its digits is 5040, while the sum is 28.

The square root of 13144573 is about 3625.5445108287. The cubic root of 13144573 is about 236.0018971886.

The spelling of 13144573 in words is "thirteen million, one hundred forty-four thousand, five hundred seventy-three".