2143883412 has 36 divisors (see below), whose sum is σ = 5911922016. Its totient is φ = 649661520.

The previous prime is 2143883407. The next prime is 2143883437.

It is a happy number.

2143883412 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2706528 + ... + 2707319.

It is an arithmetic number, because the mean of its divisors is an integer number (164220056).

Almost surely, 2^2143883412 is an apocalyptic number.

2143883412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2143883412 is an abundant number, since it is smaller than the sum of its proper divisors (3768038604).

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

2143883412 is a wasteful number, since it uses less digits than its factorization.

2143883412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413868 (or 5413863 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2143883412 is about 46302.0886353953. The cubic root of 2143883412 is about 1289.4377719426.

The spelling of 2143883412 in words is "two billion, one hundred forty-three million, eight hundred eighty-three thousand, four hundred twelve".