13743172 has 6 divisors (see below), whose sum is σ = 24050558. Its totient is φ = 6871584.

The previous prime is 13743161. The next prime is 13743179. The reversal of 13743172 is 27134731.

It can be written as a sum of positive squares in only one way, i.e., 11383876 + 2359296 = 3374^2 + 1536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13743172.

It is not an unprimeable number, because it can be changed into a prime (13743179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717893 + ... + 1717900.

Almost surely, 2^13743172 is an apocalyptic number.

It is an amenable number.

13743172 is a deficient number, since it is larger than the sum of its proper divisors (10307386).

13743172 is a wasteful number, since it uses less digits than its factorization.

13743172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435797 (or 3435795 counting only the distinct ones).

The product of its digits is 3528, while the sum is 28.

The square root of 13743172 is about 3707.1784418881. The cubic root of 13743172 is about 239.5313307542.

The spelling of 13743172 in words is "thirteen million, seven hundred forty-three thousand, one hundred seventy-two".