1178419448343 has 16 divisors (see below), whose sum is σ = 1663881198336. Its totient is φ = 739298121600.

The previous prime is 1178419448333. The next prime is 1178419448359. The reversal of 1178419448343 is 3438449148711.

It is not a de Polignac number, because 1178419448343 - 2¹⁸ = 1178419186199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1178419448333) 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, 1225683 + ... + 1964468.

It is an arithmetic number, because the mean of its divisors is an integer number (103992574896).

Almost surely, 2^{1178419448343} is an apocalyptic number.

1178419448343 is a deficient number, since it is larger than the sum of its proper divisors (485461749993).

1178419448343 is a wasteful number, since it uses less digits than its factorization.

1178419448343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197414.

The product of its digits is 9289728, while the sum is 57.

The spelling of 1178419448343 in words is "one trillion, one hundred seventy-eight billion, four hundred nineteen million, four hundred forty-eight thousand, three hundred forty-three".