1144120404313 has 4 divisors (see below), whose sum is σ = 1154813118480. Its totient is φ = 1133427690148.

The previous prime is 1144120404307. The next prime is 1144120404341. The reversal of 1144120404313 is 3134040214411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144120404313 is a prime.

It is a super-2 number, since 2×1144120404313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5346356923 + ... + 5346357136.

It is an arithmetic number, because the mean of its divisors is an integer number (288703279620).

Almost surely, 2^{1144120404313} is an apocalyptic number.

It is an amenable number.

1144120404313 is a deficient number, since it is larger than the sum of its proper divisors (10692714167).

1144120404313 is a wasteful number, since it uses less digits than its factorization.

1144120404313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10692714166.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1144120404313 its reverse (3134040214411), we get a palindrome (4278160618724).

The spelling of 1144120404313 in words is "one trillion, one hundred forty-four billion, one hundred twenty million, four hundred four thousand, three hundred thirteen".