1142134 has 16 divisors (see below), whose sum is σ = 2043648. Its totient is φ = 468072.

The previous prime is 1142131. The next prime is 1142159. The reversal of 1142134 is 4312411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452 + ... + 2095.

It is an arithmetic number, because the mean of its divisors is an integer number (127728).

2^1142134 is an apocalyptic number.

1142134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1142134 is a deficient number, since it is larger than the sum of its proper divisors (901514).

1142134 is a wasteful number, since it uses less digits than its factorization.

1142134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579.

The product of its digits is 96, while the sum is 16.

The square root of 1142134 is about 1068.7066950291. The cubic root of 1142134 is about 104.5295353890.

Adding to 1142134 its reverse (4312411), we get a palindrome (5454545).

The spelling of 1142134 in words is "one million, one hundred forty-two thousand, one hundred thirty-four".