1132442343 has 8 divisors (see below), whose sum is σ = 1677692400. Its totient is φ = 754961544.

The previous prime is 1132442317. The next prime is 1132442359. The reversal of 1132442343 is 3432442311.

It is not a de Polignac number, because 1132442343 - 2¹³ = 1132434151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 41942309 = 1132442343 / (1 + 1 + 3 + 2 + 4 + 4 + 2 + 3 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132442383) 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, 20971128 + ... + 20971181.

It is an arithmetic number, because the mean of its divisors is an integer number (209711550).

Almost surely, 2^1132442343 is an apocalyptic number.

1132442343 is a deficient number, since it is larger than the sum of its proper divisors (545250057).

1132442343 is an equidigital number, since it uses as much as digits as its factorization.

1132442343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41942318 (or 41942312 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1132442343 is about 33651.7806809684. The cubic root of 1132442343 is about 1042.3303093195.

Adding to 1132442343 its reverse (3432442311), we get a palindrome (4564884654).

The spelling of 1132442343 in words is "one billion, one hundred thirty-two million, four hundred forty-two thousand, three hundred forty-three".