1134042142 has 4 divisors (see below), whose sum is σ = 1701063216. Its totient is φ = 567021070.

The previous prime is 1134042101. The next prime is 1134042157. The reversal of 1134042142 is 2412404311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2412404311 = 1669 ⋅1445419.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 283510534 + ... + 283510537.

It is an arithmetic number, because the mean of its divisors is an integer number (425265804).

Almost surely, 2^1134042142 is an apocalyptic number.

1134042142 is a deficient number, since it is larger than the sum of its proper divisors (567021074).

1134042142 is an equidigital number, since it uses as much as digits as its factorization.

1134042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567021073.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1134042142 is about 33675.5421931110. The cubic root of 1134042142 is about 1042.8209110056.

Adding to 1134042142 its reverse (2412404311), we get a palindrome (3546446453).

The spelling of 1134042142 in words is "one billion, one hundred thirty-four million, forty-two thousand, one hundred forty-two".