14140780 has 24 divisors (see below), whose sum is σ = 29816640. Its totient is φ = 5633280.

The previous prime is 14140751. The next prime is 14140781. The reversal of 14140780 is 8704141.

It is not an unprimeable number, because it can be changed into a prime (14140781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4116 + ... + 6724.

It is an arithmetic number, because the mean of its divisors is an integer number (1242360).

Almost surely, 2^14140780 is an apocalyptic number.

14140780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14140780 is an abundant number, since it is smaller than the sum of its proper divisors (15675860).

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

14140780 is a wasteful number, since it uses less digits than its factorization.

14140780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889 (or 2887 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 14140780 is about 3760.4228485637. The cubic root of 14140780 is about 241.8193903187.

The spelling of 14140780 in words is "fourteen million, one hundred forty thousand, seven hundred eighty".