1123342 has 8 divisors (see below), whose sum is σ = 1838232. Its totient is φ = 510600.

The previous prime is 1123327. The next prime is 1123349. The reversal of 1123342 is 2433211.

It is a happy number.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 1 + 2¹¹ + 3³ + 3¹² + 4⁸ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25509 + ... + 25552.

It is an arithmetic number, because the mean of its divisors is an integer number (229779).

2^1123342 is an apocalyptic number.

1123342 is a deficient number, since it is larger than the sum of its proper divisors (714890).

1123342 is a wasteful number, since it uses less digits than its factorization.

1123342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51074.

The product of its digits is 144, while the sum is 16.

The square root of 1123342 is about 1059.8782948999. The cubic root of 1123342 is about 103.9530730102.

Adding to 1123342 its reverse (2433211), we get a palindrome (3556553).

The spelling of 1123342 in words is "one million, one hundred twenty-three thousand, three hundred forty-two".