2141893443 has 8 divisors (see below), whose sum is σ = 2863814400. Its totient is φ = 1423950728.

The previous prime is 2141893441. The next prime is 2141893459. The reversal of 2141893443 is 3443981412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2141893443 - 2¹ = 2141893441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141893441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993303 + ... + 995456.

It is an arithmetic number, because the mean of its divisors is an integer number (357976800).

Almost surely, 2^2141893443 is an apocalyptic number.

2141893443 is a deficient number, since it is larger than the sum of its proper divisors (721920957).

2141893443 is a wasteful number, since it uses less digits than its factorization.

2141893443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989121.

The product of its digits is 82944, while the sum is 39.

The square root of 2141893443 is about 46280.5946699046. The cubic root of 2141893443 is about 1289.0386931032.

The spelling of 2141893443 in words is "two billion, one hundred forty-one million, eight hundred ninety-three thousand, four hundred forty-three".