14214020140 has 24 divisors (see below), whose sum is σ = 29855412720. Its totient is φ = 5684470848.

The previous prime is 14214020113. The next prime is 14214020143. The reversal of 14214020140 is 4102041241.

It is not an unprimeable number, because it can be changed into a prime (14214020143) 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, 35299 + ... + 172261.

It is an arithmetic number, because the mean of its divisors is an integer number (1243975530).

Almost surely, 2^14214020140 is an apocalyptic number.

14214020140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14214020140 is an abundant number, since it is smaller than the sum of its proper divisors (15641392580).

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

14214020140 is a wasteful number, since it uses less digits than its factorization.

14214020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142161 (or 142159 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 14214020140 its reverse (4102041241), we get a palindrome (18316061381).

The spelling of 14214020140 in words is "fourteen billion, two hundred fourteen million, twenty thousand, one hundred forty".