1234442000143 has 32 divisors (see below), whose sum is σ = 1364793053760. Its totient is φ = 1107229992960.

The previous prime is 1234442000131. The next prime is 1234442000159. The reversal of 1234442000143 is 3410002444321.

It is a cyclic number.

It is not a de Polignac number, because 1234442000143 - 2⁹ = 1234441999631 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 (1234442070143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291897153 + ... + 291901381.

It is an arithmetic number, because the mean of its divisors is an integer number (42649782930).

Almost surely, 2^{1234442000143} is an apocalyptic number.

1234442000143 is a deficient number, since it is larger than the sum of its proper divisors (130351053617).

1234442000143 is a wasteful number, since it uses less digits than its factorization.

1234442000143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5547.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1234442000143 its reverse (3410002444321), we get a palindrome (4644444444464).

The spelling of 1234442000143 in words is "one trillion, two hundred thirty-four billion, four hundred forty-two million, one hundred forty-three", and thus it is an aban number.