14454940 has 24 divisors (see below), whose sum is σ = 30672432. Its totient is φ = 5721600.

The previous prime is 14454911. The next prime is 14454943. The reversal of 14454940 is 4945441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14454943) by changing a digit.

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, 1786 + ... + 5665.

It is an arithmetic number, because the mean of its divisors is an integer number (1278018).

Almost surely, 2^14454940 is an apocalyptic number.

14454940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14454940 is an abundant number, since it is smaller than the sum of its proper divisors (16217492).

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

14454940 is a wasteful number, since it uses less digits than its factorization.

14454940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557 (or 7555 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 14454940 is about 3801.9652812723. The cubic root of 14454940 is about 243.5970910358.

The spelling of 14454940 in words is "fourteen million, four hundred fifty-four thousand, nine hundred forty".