1147143818303 has 16 divisors (see below), whose sum is σ = 1380195294720. Its totient is φ = 931398738336.

The previous prime is 1147143818263. The next prime is 1147143818377. The reversal of 1147143818303 is 3038183417411.

It is a Cunningham number, because it is equal to 1071048²-1.

It is a cyclic number.

It is not a de Polignac number, because 1147143818303 - 2⁶ = 1147143818239 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 (1147143818603) 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, 535526 + ... + 1606572.

It is an arithmetic number, because the mean of its divisors is an integer number (86262205920).

Almost surely, 2^{1147143818303} is an apocalyptic number.

1147143818303 is a deficient number, since it is larger than the sum of its proper divisors (233051476417).

1147143818303 is a wasteful number, since it uses less digits than its factorization.

1147143818303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079126.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 1147143818303 in words is "one trillion, one hundred forty-seven billion, one hundred forty-three million, eight hundred eighteen thousand, three hundred three".