13818452 has 12 divisors (see below), whose sum is σ = 24579156. Its totient is φ = 6795840.

The previous prime is 13818451. The next prime is 13818457. The reversal of 13818452 is 25481831.

13818452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5080516 + 8737936 = 2254^2 + 2956^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13818451) 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, 28073 + ... + 28560.

It is an arithmetic number, because the mean of its divisors is an integer number (2048263).

Almost surely, 2^13818452 is an apocalyptic number.

It is an amenable number.

13818452 is a deficient number, since it is larger than the sum of its proper divisors (10760704).

13818452 is a wasteful number, since it uses less digits than its factorization.

13818452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56698 (or 56696 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 13818452 is about 3717.3178502786. The cubic root of 13818452 is about 239.9678892225.

The spelling of 13818452 in words is "thirteen million, eight hundred eighteen thousand, four hundred fifty-two".