14018340 has 48 divisors (see below), whose sum is σ = 44860032. Its totient is φ = 3204096.

The previous prime is 14018321. The next prime is 14018359. The reversal of 14018340 is 4381041.

It is an interprime number because it is at equal distance from previous prime (14018321) and next prime (14018359).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16269 + ... + 17108.

It is an arithmetic number, because the mean of its divisors is an integer number (934584).

Almost surely, 2^14018340 is an apocalyptic number.

14018340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14018340 is an abundant number, since it is smaller than the sum of its proper divisors (30841692).

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

14018340 is a wasteful number, since it uses less digits than its factorization.

14018340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33396 (or 33394 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14018340 is about 3744.1073702553. The cubic root of 14018340 is about 241.1194233738.

Adding to 14018340 its reverse (4381041), we get a palindrome (18399381).

The spelling of 14018340 in words is "fourteen million, eighteen thousand, three hundred forty".