14386940 has 24 divisors (see below), whose sum is σ = 30917040. Its totient is φ = 5620608.

The previous prime is 14386921. The next prime is 14386951. The reversal of 14386940 is 4968341.

It is a self number, because there is not a number n which added to its sum of digits gives 14386940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7505 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (1288210).

Almost surely, 2^14386940 is an apocalyptic number.

14386940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14386940 is an abundant number, since it is smaller than the sum of its proper divisors (16530100).

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

14386940 is a wasteful number, since it uses less digits than its factorization.

14386940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16781 (or 16779 counting only the distinct ones).

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

The square root of 14386940 is about 3793.0119957627. The cubic root of 14386940 is about 243.2145079858.

The spelling of 14386940 in words is "fourteen million, three hundred eighty-six thousand, nine hundred forty".