2143541200 has 60 divisors (see below), whose sum is σ = 5154773248. Its totient is φ = 856598400.

The previous prime is 2143541167. The next prime is 2143541201. The reversal of 2143541200 is 21453412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143541201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586579 + ... + 590221.

Almost surely, 2^2143541200 is an apocalyptic number.

2143541200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143541200 is an abundant number, since it is smaller than the sum of its proper divisors (3011232048).

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

2143541200 is a wasteful number, since it uses less digits than its factorization.

2143541200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132 (or 5121 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2143541200 is about 46298.3930606668. The cubic root of 2143541200 is about 1289.3691605376.

Adding to 2143541200 its reverse (21453412), we get a palindrome (2164994612).

The spelling of 2143541200 in words is "two billion, one hundred forty-three million, five hundred forty-one thousand, two hundred".