1134244221423 has 16 divisors (see below), whose sum is σ = 1604789900640. Its totient is φ = 710125341696.

The previous prime is 1134244221391. The next prime is 1134244221431. The reversal of 1134244221423 is 3241224424311.

It is not a de Polignac number, because 1134244221423 - 2⁵ = 1134244221391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134244221443) 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 15 ways as a sum of consecutive naturals, for example, 24309388 + ... + 24356001.

It is an arithmetic number, because the mean of its divisors is an integer number (100299368790).

Almost surely, 2^{1134244221423} is an apocalyptic number.

1134244221423 is a deficient number, since it is larger than the sum of its proper divisors (470545679217).

1134244221423 is a wasteful number, since it uses less digits than its factorization.

1134244221423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48665866.

The product of its digits is 36864, while the sum is 33.

Adding to 1134244221423 its reverse (3241224424311), we get a palindrome (4375468645734).

The spelling of 1134244221423 in words is "one trillion, one hundred thirty-four billion, two hundred forty-four million, two hundred twenty-one thousand, four hundred twenty-three".