14838440 has 32 divisors (see below), whose sum is σ = 34166880. Its totient is φ = 5796672.

The previous prime is 14838437. The next prime is 14838457. The reversal of 14838440 is 4483841.

It is a junction number, because it is equal to n+sod(n) for n = 14838397 and 14838406.

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 7 ways as a sum of consecutive naturals, for example, 2594 + ... + 6033.

It is an arithmetic number, because the mean of its divisors is an integer number (1067715).

Almost surely, 2^14838440 is an apocalyptic number.

14838440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14838440 is an abundant number, since it is smaller than the sum of its proper divisors (19328440).

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

14838440 is a wasteful number, since it uses less digits than its factorization.

14838440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8681 (or 8677 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 14838440 is about 3852.0695736188. The cubic root of 14838440 is about 245.7325844623.

The spelling of 14838440 in words is "fourteen million, eight hundred thirty-eight thousand, four hundred forty".