13994604 has 72 divisors (see below), whose sum is σ = 40360320. Its totient is φ = 4050432.

The previous prime is 13994593. The next prime is 13994641. The reversal of 13994604 is 40649931.

13994604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13994604² = 391697882233632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7077 + ... + 8835.

It is an arithmetic number, because the mean of its divisors is an integer number (560560).

Almost surely, 2^13994604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13994604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20180160).

13994604 is an abundant number, since it is smaller than the sum of its proper divisors (26365716).

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

13994604 is a wasteful number, since it uses less digits than its factorization.

13994604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 13994604 is about 3740.9362464495. The cubic root of 13994604 is about 240.9832578488.

The spelling of 13994604 in words is "thirteen million, nine hundred ninety-four thousand, six hundred four".