1131654352443 has 8 divisors (see below), whose sum is σ = 1509587245056. Its totient is φ = 754078847400.

The previous prime is 1131654352417. The next prime is 1131654352523. The reversal of 1131654352443 is 3442534561311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1131654352443 - 2⁹ = 1131654351931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131654352395 and 1131654352404.

It is not an unprimeable number, because it can be changed into a prime (1131654359443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89339503 + ... + 89352168.

It is an arithmetic number, because the mean of its divisors is an integer number (188698405632).

Almost surely, 2^{1131654352443} is an apocalyptic number.

1131654352443 is a deficient number, since it is larger than the sum of its proper divisors (377932892613).

1131654352443 is a wasteful number, since it uses less digits than its factorization.

1131654352443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178693785.

The product of its digits is 518400, while the sum is 42.

The spelling of 1131654352443 in words is "one trillion, one hundred thirty-one billion, six hundred fifty-four million, three hundred fifty-two thousand, four hundred forty-three".