2142914860 has 12 divisors (see below), whose sum is σ = 4500121248. Its totient is φ = 857165936.

The previous prime is 2142914857. The next prime is 2142914861. The reversal of 2142914860 is 684192412.

It is not an unprimeable number, because it can be changed into a prime (2142914861) 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, 53572852 + ... + 53572891.

It is an arithmetic number, because the mean of its divisors is an integer number (375010104).

Almost surely, 2^2142914860 is an apocalyptic number.

2142914860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142914860 is an abundant number, since it is smaller than the sum of its proper divisors (2357206388).

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

2142914860 is a wasteful number, since it uses less digits than its factorization.

2142914860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107145752 (or 107145750 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2142914860 is about 46291.6284008243. The cubic root of 2142914860 is about 1289.2435642967.

The spelling of 2142914860 in words is "two billion, one hundred forty-two million, nine hundred fourteen thousand, eight hundred sixty".