1130042343 has 16 divisors (see below), whose sum is σ = 1601051616. Its totient is φ = 706513920.

The previous prime is 1130042341. The next prime is 1130042359. The reversal of 1130042343 is 3432400311.

It is not a de Polignac number, because 1130042343 - 2¹ = 1130042341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130042341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25096 + ... + 53757.

It is an arithmetic number, because the mean of its divisors is an integer number (100065726).

Almost surely, 2^1130042343 is an apocalyptic number.

1130042343 is a deficient number, since it is larger than the sum of its proper divisors (471009273).

1130042343 is a wasteful number, since it uses less digits than its factorization.

1130042343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79154.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1130042343 is about 33616.1024361838. The cubic root of 1130042343 is about 1041.5934470675.

Adding to 1130042343 its reverse (3432400311), we get a palindrome (4562442654).

The spelling of 1130042343 in words is "one billion, one hundred thirty million, forty-two thousand, three hundred forty-three".