1123038 has 32 divisors (see below), whose sum is σ = 2853120. Its totient is φ = 320760.

The previous prime is 1122997. The next prime is 1123051. The reversal of 1123038 is 8303211.

It is a super-2 number, since 2×1123038² = 2522428698888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1123038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (89160).

2^1123038 is an apocalyptic number.

1123038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1123038 is an abundant number, since it is smaller than the sum of its proper divisors (1730082).

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

1123038 is a wasteful number, since it uses less digits than its factorization.

1123038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1123038 is about 1059.7348725035. The cubic root of 1123038 is about 103.9436948673.

Adding to 1123038 its reverse (8303211), we get a palindrome (9426249).

The spelling of 1123038 in words is "one million, one hundred twenty-three thousand, thirty-eight".