2141002043 has 4 divisors (see below), whose sum is σ = 2142112728. Its totient is φ = 2139891360.

The previous prime is 2141002033. The next prime is 2141002051. The reversal of 2141002043 is 3402001412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141002043 - 2⁸ = 2141001787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141002013) 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, 552446 + ... + 556307.

It is an arithmetic number, because the mean of its divisors is an integer number (535528182).

Almost surely, 2^2141002043 is an apocalyptic number.

2141002043 is a deficient number, since it is larger than the sum of its proper divisors (1110685).

2141002043 is a wasteful number, since it uses less digits than its factorization.

2141002043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110684.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2141002043 is about 46270.9632815225. The cubic root of 2141002043 is about 1288.8598469001.

Adding to 2141002043 its reverse (3402001412), we get a palindrome (5543003455).

The spelling of 2141002043 in words is "two billion, one hundred forty-one million, two thousand, forty-three".