1244113154423 has 8 divisors (see below), whose sum is σ = 1262125270896. Its totient is φ = 1226127240000.

The previous prime is 1244113154407. The next prime is 1244113154477. The reversal of 1244113154423 is 3244513114421.

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 1244113154423 - 2⁴ = 1244113154407 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 (1244113157423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6454853 + ... + 6644798.

It is an arithmetic number, because the mean of its divisors is an integer number (157765658862).

Almost surely, 2^{1244113154423} is an apocalyptic number.

1244113154423 is a deficient number, since it is larger than the sum of its proper divisors (18012116473).

1244113154423 is a wasteful number, since it uses less digits than its factorization.

1244113154423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101025.

The product of its digits is 46080, while the sum is 35.

Adding to 1244113154423 its reverse (3244513114421), we get a palindrome (4488626268844).

The spelling of 1244113154423 in words is "one trillion, two hundred forty-four billion, one hundred thirteen million, one hundred fifty-four thousand, four hundred twenty-three".