14556140 has 12 divisors (see below), whose sum is σ = 30567936. Its totient is φ = 5822448.

The previous prime is 14556137. The next prime is 14556149. The reversal of 14556140 is 4165541.

It is not an unprimeable number, because it can be changed into a prime (14556149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363884 + ... + 363923.

It is an arithmetic number, because the mean of its divisors is an integer number (2547328).

Almost surely, 2^14556140 is an apocalyptic number.

14556140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14556140 is an abundant number, since it is smaller than the sum of its proper divisors (16011796).

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

14556140 is a wasteful number, since it uses less digits than its factorization.

14556140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727816 (or 727814 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 14556140 is about 3815.2509747066. The cubic root of 14556140 is about 244.1642493493.

The spelling of 14556140 in words is "fourteen million, five hundred fifty-six thousand, one hundred forty".