1142134110 has 144 divisors (see below), whose sum is σ = 3270915648. Its totient is φ = 276307200.

The previous prime is 1142134109. The next prime is 1142134117. The reversal of 1142134110 is 114312411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142134117) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 927195 + ... + 928425.

It is an arithmetic number, because the mean of its divisors is an integer number (22714692).

Almost surely, 2^1142134110 is an apocalyptic number.

1142134110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142134110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635457824).

1142134110 is an abundant number, since it is smaller than the sum of its proper divisors (2128781538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142134110 is a wasteful number, since it uses less digits than its factorization.

1142134110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1142134110 is about 33795.4746970656. The cubic root of 1142134110 is about 1045.2953874480.

Adding to 1142134110 its reverse (114312411), we get a palindrome (1256446521).

The spelling of 1142134110 in words is "one billion, one hundred forty-two million, one hundred thirty-four thousand, one hundred ten".