13984074 has 36 divisors (see below), whose sum is σ = 32815926. Its totient is φ = 4301856.

The previous prime is 13984063. The next prime is 13984111. The reversal of 13984074 is 47048931.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3583449 + 10400625 = 1893^2 + 3225^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 744 + ... + 5340.

Almost surely, 2^13984074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13984074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16407963).

13984074 is an abundant number, since it is smaller than the sum of its proper divisors (18831852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13984074 is a wasteful number, since it uses less digits than its factorization.

13984074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631 (or 4615 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 13984074 is about 3739.5285799149. The cubic root of 13984074 is about 240.9228014420.

The spelling of 13984074 in words is "thirteen million, nine hundred eighty-four thousand, seventy-four".