1142112134 has 8 divisors (see below), whose sum is σ = 1713696168. Its totient is φ = 570880080.

The previous prime is 1142112107. The next prime is 1142112151. The reversal of 1142112134 is 4312112411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79727 + ... + 92954.

It is an arithmetic number, because the mean of its divisors is an integer number (214212021).

Almost surely, 2^1142112134 is an apocalyptic number.

1142112134 is a deficient number, since it is larger than the sum of its proper divisors (571584034).

1142112134 is a wasteful number, since it uses less digits than its factorization.

1142112134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175990.

The product of its digits is 192, while the sum is 20.

The square root of 1142112134 is about 33795.1495632139. The cubic root of 1142112134 is about 1045.2886831685.

Adding to 1142112134 its reverse (4312112411), we get a palindrome (5454224545).

The spelling of 1142112134 in words is "one billion, one hundred forty-two million, one hundred twelve thousand, one hundred thirty-four".