1134243 has 40 divisors (see below), whose sum is σ = 1974720. Its totient is φ = 641520.

The previous prime is 1134241. The next prime is 1134247. The reversal of 1134243 is 3424311.

It is not a de Polignac number, because 1134243 - 2¹ = 1134241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134241) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16896 + ... + 16962.

It is an arithmetic number, because the mean of its divisors is an integer number (49368).

2^1134243 is an apocalyptic number.

1134243 is a deficient number, since it is larger than the sum of its proper divisors (840477).

1134243 is a wasteful number, since it uses less digits than its factorization.

1134243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 100 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1134243 is about 1065.0084506707. The cubic root of 1134243 is about 104.2882474431.

Subtracting from 1134243 its sum of digits (18), we obtain a square (1134225 = 1065²).

Adding to 1134243 its reverse (3424311), we get a palindrome (4558554).

It can be divided in two parts, 113 and 4243, that added together give a square (4356 = 66²).

The spelling of 1134243 in words is "one million, one hundred thirty-four thousand, two hundred forty-three".