13984018 has 8 divisors (see below), whose sum is σ = 21271680. Its totient is φ = 6893460.

The previous prime is 13983971. The next prime is 13984021. The reversal of 13984018 is 81048931.

It is a happy number.

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

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, 49098 + ... + 49381.

It is an arithmetic number, because the mean of its divisors is an integer number (2658960).

Almost surely, 2^13984018 is an apocalyptic number.

13984018 is a deficient number, since it is larger than the sum of its proper divisors (7287662).

13984018 is an equidigital number, since it uses as much as digits as its factorization.

13984018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98552.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 13984018 is about 3739.5210923325. The cubic root of 13984018 is about 240.9224798453.

The spelling of 13984018 in words is "thirteen million, nine hundred eighty-four thousand, eighteen".