1134388 has 12 divisors (see below), whose sum is σ = 2033892. Its totient is φ = 553280.

The previous prime is 1134313. The next prime is 1134389. The reversal of 1134388 is 8834311.

It can be written as a sum of positive squares in 2 ways, for example, as 338724 + 795664 = 582^2 + 892^2 .

It is a super-2 number, since 2×1134388² = 2573672269088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3295 + ... + 3622.

It is an arithmetic number, because the mean of its divisors is an integer number (169491).

2^1134388 is an apocalyptic number.

It is an amenable number.

1134388 is a deficient number, since it is larger than the sum of its proper divisors (899504).

1134388 is a wasteful number, since it uses less digits than its factorization.

1134388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962 (or 6960 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1134388 is about 1065.0765230724. The cubic root of 1134388 is about 104.2926912738.

Adding to 1134388 its reverse (8834311), we get a palindrome (9968699).

The spelling of 1134388 in words is "one million, one hundred thirty-four thousand, three hundred eighty-eight".