1134042442 has 8 divisors (see below), whose sum is σ = 1831914756. Its totient is φ = 523404192.

The previous prime is 1134042401. The next prime is 1134042449. The reversal of 1134042442 is 2442404311.

It can be written as a sum of positive squares in 2 ways, for example, as 818589321 + 315453121 = 28611^2 + 17761^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1134042449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21808483 + ... + 21808534.

Almost surely, 2^1134042442 is an apocalyptic number.

1134042442 is a deficient number, since it is larger than the sum of its proper divisors (697872314).

1134042442 is a wasteful number, since it uses less digits than its factorization.

1134042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43617032.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1134042442 is about 33675.5466473820. The cubic root of 1134042442 is about 1042.8210029617.

Adding to 1134042442 its reverse (2442404311), we get a palindrome (3576446753).

The spelling of 1134042442 in words is "one billion, one hundred thirty-four million, forty-two thousand, four hundred forty-two".