13984499 has 4 divisors (see below), whose sum is σ = 14037936. Its totient is φ = 13931064.

The previous prime is 13984493. The next prime is 13984511. The reversal of 13984499 is 99448931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13984499 - 2¹² = 13980403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13984493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26324 + ... + 26849.

It is an arithmetic number, because the mean of its divisors is an integer number (3509484).

Almost surely, 2^13984499 is an apocalyptic number.

13984499 is a deficient number, since it is larger than the sum of its proper divisors (53437).

13984499 is an equidigital number, since it uses as much as digits as its factorization.

13984499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53436.

The product of its digits is 279936, while the sum is 47.

The square root of 13984499 is about 3739.5854048277. The cubic root of 13984499 is about 240.9252421030.

The spelling of 13984499 in words is "thirteen million, nine hundred eighty-four thousand, four hundred ninety-nine".