14449940 has 24 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 5753888.

The previous prime is 14449931. The next prime is 14449997. The reversal of 14449940 is 4994441.

It is a self number, because there is not a number n which added to its sum of digits gives 14449940.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3269 + ... + 6291.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080).

Almost surely, 2^14449940 is an apocalyptic number.

14449940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14449940 is an abundant number, since it is smaller than the sum of its proper divisors (16031980).

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

14449940 is a wasteful number, since it uses less digits than its factorization.

14449940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 14449940 is about 3801.3076697368. The cubic root of 14449940 is about 243.5690008485.

The spelling of 14449940 in words is "fourteen million, four hundred forty-nine thousand, nine hundred forty".