1232041143 has 4 divisors (see below), whose sum is σ = 1642721528. Its totient is φ = 821360760.

The previous prime is 1232041141. The next prime is 1232041157. The reversal of 1232041143 is 3411402321.

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

It is not a de Polignac number, because 1232041143 - 2¹ = 1232041141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232041141) 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 3 ways as a sum of consecutive naturals, for example, 205340188 + ... + 205340193.

It is an arithmetic number, because the mean of its divisors is an integer number (410680382).

Almost surely, 2^1232041143 is an apocalyptic number.

1232041143 is a deficient number, since it is larger than the sum of its proper divisors (410680385).

1232041143 is an equidigital number, since it uses as much as digits as its factorization.

1232041143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410680384.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1232041143 is about 35100.4436296751. The cubic root of 1232041143 is about 1072.0336155527.

Adding to 1232041143 its reverse (3411402321), we get a palindrome (4643443464).

The spelling of 1232041143 in words is "one billion, two hundred thirty-two million, forty-one thousand, one hundred forty-three".