1134138 has 16 divisors (see below), whose sum is σ = 2401920. Its totient is φ = 355776.

The previous prime is 1134137. The next prime is 1134143. The reversal of 1134138 is 8314311.

It is not an unprimeable number, because it can be changed into a prime (1134137) 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, 5458 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (150120).

2^1134138 is an apocalyptic number.

1134138 is an abundant number, since it is smaller than the sum of its proper divisors (1267782).

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

1134138 is a wasteful number, since it uses less digits than its factorization.

1134138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11141.

The product of its digits is 288, while the sum is 21.

The square root of 1134138 is about 1064.9591541463. The cubic root of 1134138 is about 104.2850292603.

Adding to 1134138 its reverse (8314311), we get a palindrome (9448449).

The spelling of 1134138 in words is "one million, one hundred thirty-four thousand, one hundred thirty-eight".