2141426243 has 8 divisors (see below), whose sum is σ = 2369005056. Its totient is φ = 1919331400.

The previous prime is 2141426239. The next prime is 2141426263. The reversal of 2141426243 is 3426241412.

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 2141426243 - 2² = 2141426239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141426263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370171 + ... + 1371732.

It is an arithmetic number, because the mean of its divisors is an integer number (296125632).

Almost surely, 2^2141426243 is an apocalyptic number.

2141426243 is a deficient number, since it is larger than the sum of its proper divisors (227578813).

2141426243 is a wasteful number, since it uses less digits than its factorization.

2141426243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741985.

The product of its digits is 9216, while the sum is 29.

The square root of 2141426243 is about 46275.5469227539. The cubic root of 2141426243 is about 1288.9449625346.

Adding to 2141426243 its reverse (3426241412), we get a palindrome (5567667655).

The spelling of 2141426243 in words is "two billion, one hundred forty-one million, four hundred twenty-six thousand, two hundred forty-three".