1143344373347 has 4 divisors (see below), whose sum is σ = 1247284770936. Its totient is φ = 1039403975760.

The previous prime is 1143344373337. The next prime is 1143344373359. The reversal of 1143344373347 is 7433734433411.

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

It is a cyclic number.

It is not a de Polignac number, because 1143344373347 - 2¹⁰ = 1143344372323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143344373337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51970198778 + ... + 51970198799.

It is an arithmetic number, because the mean of its divisors is an integer number (311821192734).

Almost surely, 2^{1143344373347} is an apocalyptic number.

1143344373347 is a deficient number, since it is larger than the sum of its proper divisors (103940397589).

1143344373347 is a wasteful number, since it uses less digits than its factorization.

1143344373347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103940397588.

The product of its digits is 3048192, while the sum is 47.

The spelling of 1143344373347 in words is "one trillion, one hundred forty-three billion, three hundred forty-four million, three hundred seventy-three thousand, three hundred forty-seven".