2141530443 has 48 divisors (see below), whose sum is σ = 3534463296. Its totient is φ = 1237800960.

The previous prime is 2141530441. The next prime is 2141530459. The reversal of 2141530443 is 3440351412.

It is a happy number.

2141530443 is a `hidden beast` number, since 214 + 1 + 5 + 3 + 0 + 443 = 666.

It is not a de Polignac number, because 2141530443 - 2¹ = 2141530441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141530441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1445263 + ... + 1446743.

It is an arithmetic number, because the mean of its divisors is an integer number (73634652).

Almost surely, 2^2141530443 is an apocalyptic number.

2141530443 is a deficient number, since it is larger than the sum of its proper divisors (1392932853).

2141530443 is a wasteful number, since it uses less digits than its factorization.

2141530443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2141530443 is about 46276.6727736556. The cubic root of 2141530443 is about 1288.9658685215.

Adding to 2141530443 its reverse (3440351412), we get a palindrome (5581881855).

The spelling of 2141530443 in words is "two billion, one hundred forty-one million, five hundred thirty thousand, four hundred forty-three".