13671494 has 8 divisors (see below), whose sum is σ = 20523888. Its totient is φ = 6830200.

The previous prime is 13671487. The next prime is 13671521. The reversal of 13671494 is 49417631.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1844 + ... + 5544.

It is an arithmetic number, because the mean of its divisors is an integer number (2565486).

Almost surely, 2^13671494 is an apocalyptic number.

13671494 is a deficient number, since it is larger than the sum of its proper divisors (6852394).

13671494 is a wasteful number, since it uses less digits than its factorization.

13671494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550.

The product of its digits is 18144, while the sum is 35.

The square root of 13671494 is about 3697.4983434750. The cubic root of 13671494 is about 239.1141766395.

The spelling of 13671494 in words is "thirteen million, six hundred seventy-one thousand, four hundred ninety-four".