1134312142 has 4 divisors (see below), whose sum is σ = 1701468216. Its totient is φ = 567156070.

The previous prime is 1134312107. The next prime is 1134312149. The reversal of 1134312142 is 2412134311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134312149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283578034 + ... + 283578037.

It is an arithmetic number, because the mean of its divisors is an integer number (425367054).

Almost surely, 2^1134312142 is an apocalyptic number.

1134312142 is a deficient number, since it is larger than the sum of its proper divisors (567156074).

1134312142 is an equidigital number, since it uses as much as digits as its factorization.

1134312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567156073.

The product of its digits is 576, while the sum is 22.

The square root of 1134312142 is about 33679.5507986671. The cubic root of 1134312142 is about 1042.9036649273.

Adding to 1134312142 its reverse (2412134311), we get a palindrome (3546446453).

The spelling of 1134312142 in words is "one billion, one hundred thirty-four million, three hundred twelve thousand, one hundred forty-two".