13674143 has 8 divisors (see below), whose sum is σ = 15654912. Its totient is φ = 11700216.

The previous prime is 13674139. The next prime is 13674163. The reversal of 13674143 is 34147631.

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

It is a cyclic number.

It is not a de Polignac number, because 13674143 - 2² = 13674139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13674113) 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, 3746 + ... + 6432.

It is an arithmetic number, because the mean of its divisors is an integer number (1956864).

Almost surely, 2^13674143 is an apocalyptic number.

13674143 is a deficient number, since it is larger than the sum of its proper divisors (1980769).

13674143 is an equidigital number, since it uses as much as digits as its factorization.

13674143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421.

The product of its digits is 6048, while the sum is 29.

The square root of 13674143 is about 3697.8565412952. The cubic root of 13674143 is about 239.1296192958.

The spelling of 13674143 in words is "thirteen million, six hundred seventy-four thousand, one hundred forty-three".