1123030 has 8 divisors (see below), whose sum is σ = 2021472. Its totient is φ = 449208.

The previous prime is 1122997. The next prime is 1123051. The reversal of 1123030 is 303211.

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

It is a super-2 number, since 2×1123030² = 2522392761800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 112303 = 1123030 / (1 + 1 + 2 + 3 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1122998 and 1123016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56142 + ... + 56161.

It is an arithmetic number, because the mean of its divisors is an integer number (252684).

2^1123030 is an apocalyptic number.

1123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123030 is a deficient number, since it is larger than the sum of its proper divisors (898442).

1123030 is a wasteful number, since it uses less digits than its factorization.

1123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112310.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1123030 is about 1059.7310979678. The cubic root of 1123030 is about 103.9434480512.

Adding to 1123030 its reverse (303211), we get a palindrome (1426241).

The spelling of 1123030 in words is "one million, one hundred twenty-three thousand, thirty".