14138380 has 12 divisors (see below), whose sum is σ = 29690640. Its totient is φ = 5655344.

The previous prime is 14138363. The next prime is 14138381. The reversal of 14138380 is 8383141.

It is not an unprimeable number, because it can be changed into a prime (14138381) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 353440 + ... + 353479.

It is an arithmetic number, because the mean of its divisors is an integer number (2474220).

Almost surely, 2^14138380 is an apocalyptic number.

14138380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14138380 is an abundant number, since it is smaller than the sum of its proper divisors (15552260).

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

14138380 is a wasteful number, since it uses less digits than its factorization.

14138380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706928 (or 706926 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 14138380 is about 3760.1037219736. The cubic root of 14138380 is about 241.8057088628.

The spelling of 14138380 in words is "fourteen million, one hundred thirty-eight thousand, three hundred eighty".