1123330 has 16 divisors (see below), whose sum is σ = 2177784. Its totient is φ = 414720.

The previous prime is 1123327. The next prime is 1123349. The reversal of 1123330 is 333211.

It can be written as a sum of positive squares in 4 ways, for example, as 361201 + 762129 = 601^2 + 873^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1123330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4191 + ... + 4450.

2^1123330 is an apocalyptic number.

1123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123330 is a deficient number, since it is larger than the sum of its proper divisors (1054454).

1123330 is a wasteful number, since it uses less digits than its factorization.

1123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8661.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1123330 is about 1059.8726338575. The cubic root of 1123330 is about 103.9527028524.

Adding to 1123330 its reverse (333211), we get a palindrome (1456541).

The spelling of 1123330 in words is "one million, one hundred twenty-three thousand, three hundred thirty".