1301144234043 has 4 divisors (see below), whose sum is σ = 1734858978728. Its totient is φ = 867429489360.

The previous prime is 1301144234009. The next prime is 1301144234069. The reversal of 1301144234043 is 3404324411031.

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

It is not a de Polignac number, because 1301144234043 - 2¹⁶ = 1301144168507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301144234043.

It is not an unprimeable number, because it can be changed into a prime (1301144234843) 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 3 ways as a sum of consecutive naturals, for example, 216857372338 + ... + 216857372343.

It is an arithmetic number, because the mean of its divisors is an integer number (433714744682).

Almost surely, 2^{1301144234043} is an apocalyptic number.

1301144234043 is a deficient number, since it is larger than the sum of its proper divisors (433714744685).

1301144234043 is an equidigital number, since it uses as much as digits as its factorization.

1301144234043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433714744684.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1301144234043 its reverse (3404324411031), we get a palindrome (4705468645074).

The spelling of 1301144234043 in words is "one trillion, three hundred one billion, one hundred forty-four million, two hundred thirty-four thousand, forty-three".