14918436 has 72 divisors (see below), whose sum is σ = 41094144. Its totient is φ = 4536000.

The previous prime is 14918429. The next prime is 14918459. The reversal of 14918436 is 63481941.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14918436.

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 23 ways as a sum of consecutive naturals, for example, 59311 + ... + 59561.

It is an arithmetic number, because the mean of its divisors is an integer number (570752).

Almost surely, 2^14918436 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 14918436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20547072).

14918436 is an abundant number, since it is smaller than the sum of its proper divisors (26175708).

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

14918436 is a wasteful number, since it uses less digits than its factorization.

14918436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 396 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14918436 is about 3862.4391257339. The cubic root of 14918436 is about 246.1733855984.

The spelling of 14918436 in words is "fourteen million, nine hundred eighteen thousand, four hundred thirty-six".