1134438 has 16 divisors (see below), whose sum is σ = 2301696. Its totient is φ = 372680.

The previous prime is 1134437. The next prime is 1134443. The reversal of 1134438 is 8344311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134437) 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 7 ways as a sum of consecutive naturals, for example, 906 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (143856).

2^1134438 is an apocalyptic number.

1134438 is an abundant number, since it is smaller than the sum of its proper divisors (1167258).

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

1134438 is a wasteful number, since it uses less digits than its factorization.

1134438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739.

The product of its digits is 1152, while the sum is 24.

The square root of 1134438 is about 1065.0999953056. The cubic root of 1134438 is about 104.2942235414.

Adding to 1134438 its reverse (8344311), we get a palindrome (9478749).

The spelling of 1134438 in words is "one million, one hundred thirty-four thousand, four hundred thirty-eight".