1130042342 has 16 divisors (see below), whose sum is σ = 1991403792. Its totient is φ = 474143520.

The previous prime is 1130042341. The next prime is 1130042359. The reversal of 1130042342 is 2432400311.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975313 + ... + 1975884.

It is an arithmetic number, because the mean of its divisors is an integer number (124462737).

Almost surely, 2^1130042342 is an apocalyptic number.

1130042342 is a deficient number, since it is larger than the sum of its proper divisors (861361450).

1130042342 is a wasteful number, since it uses less digits than its factorization.

1130042342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951223.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1130042342 is about 33616.1024213099. The cubic root of 1130042342 is about 1041.5934467603.

Adding to 1130042342 its reverse (2432400311), we get a palindrome (3562442653).

The spelling of 1130042342 in words is "one billion, one hundred thirty million, forty-two thousand, three hundred forty-two".