1134142 has 8 divisors (see below), whose sum is σ = 1742832. Its totient is φ = 553200.

The previous prime is 1134137. The next prime is 1134143. The reversal of 1134142 is 2414311.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6834 + ... + 6997.

It is an arithmetic number, because the mean of its divisors is an integer number (217854).

2^1134142 is an apocalyptic number.

1134142 is a deficient number, since it is larger than the sum of its proper divisors (608690).

1134142 is a wasteful number, since it uses less digits than its factorization.

1134142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13874.

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

The square root of 1134142 is about 1064.9610321509. The cubic root of 1134142 is about 104.2851518614.

Adding to 1134142 its reverse (2414311), we get a palindrome (3548453).

It can be divided in two parts, 1134 and 142, that multiplied together give a triangular number (161028 = T₅₆₇).

The spelling of 1134142 in words is "one million, one hundred thirty-four thousand, one hundred forty-two".