1244120341343 has 16 divisors (see below), whose sum is σ = 1360321869312. Its totient is φ = 1128436764000.

The previous prime is 1244120341309. The next prime is 1244120341357. The reversal of 1244120341343 is 3431430214421.

It is a cyclic number.

It is not a de Polignac number, because 1244120341343 - 2¹⁰ = 1244120340319 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 (1244120341393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19782278 + ... + 19845068.

It is an arithmetic number, because the mean of its divisors is an integer number (85020116832).

Almost surely, 2^{1244120341343} is an apocalyptic number.

1244120341343 is a deficient number, since it is larger than the sum of its proper divisors (116201527969).

1244120341343 is a wasteful number, since it uses less digits than its factorization.

1244120341343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66886.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1244120341343 its reverse (3431430214421), we get a palindrome (4675550555764).

The spelling of 1244120341343 in words is "one trillion, two hundred forty-four billion, one hundred twenty million, three hundred forty-one thousand, three hundred forty-three".