13984019 has 8 divisors (see below), whose sum is σ = 16823040. Its totient is φ = 11355336.

The previous prime is 13983971. The next prime is 13984021. The reversal of 13984019 is 91048931.

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 13984019 - 2¹² = 13979923 is a prime.

It is a super-2 number, since 2×13984019² = 391105574784722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13984019.

It is not an unprimeable number, because it can be changed into a prime (13984519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52439 + ... + 52704.

It is an arithmetic number, because the mean of its divisors is an integer number (2102880).

Almost surely, 2^13984019 is an apocalyptic number.

13984019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13984019 is a deficient number, since it is larger than the sum of its proper divisors (2839021).

13984019 is a wasteful number, since it uses less digits than its factorization.

13984019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105169.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 13984019 is about 3739.5212260395. The cubic root of 13984019 is about 240.9224855881.

The spelling of 13984019 in words is "thirteen million, nine hundred eighty-four thousand, nineteen".