14855418 has 12 divisors (see below), whose sum is σ = 32186778. Its totient is φ = 4951800.

The previous prime is 14855387. The next prime is 14855419. The reversal of 14855418 is 81455841.

It can be written as a sum of positive squares in only one way, i.e., 14040009 + 815409 = 3747^2 + 903^2 .

It is not an unprimeable number, because it can be changed into a prime (14855419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 412633 + ... + 412668.

Almost surely, 2^14855418 is an apocalyptic number.

14855418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14855418 is an abundant number, since it is smaller than the sum of its proper divisors (17331360).

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

14855418 is a wasteful number, since it uses less digits than its factorization.

14855418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825309 (or 825306 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 14855418 is about 3854.2726940371. The cubic root of 14855418 is about 245.8262703579.

It can be divided in two parts, 1485 and 5418, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 14855418 in words is "fourteen million, eight hundred fifty-five thousand, four hundred eighteen".