1123033146 has 8 divisors (see below), whose sum is σ = 2246066304. Its totient is φ = 374344380.

The previous prime is 1123033127. The next prime is 1123033147. The reversal of 1123033146 is 6413303211.

It is a happy number.

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

1123033146 is an admirable number.

It is a super-2 number, since 2×1123033146² = 2522406894029314632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123033147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93586090 + ... + 93586101.

It is an arithmetic number, because the mean of its divisors is an integer number (280758288).

Almost surely, 2^1123033146 is an apocalyptic number.

1123033146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1123033146 is a wasteful number, since it uses less digits than its factorization.

1123033146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187172196.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1123033146 is about 33511.6867077741. The cubic root of 1123033146 is about 1039.4354511180.

Adding to 1123033146 its reverse (6413303211), we get a palindrome (7536336357).

The spelling of 1123033146 in words is "one billion, one hundred twenty-three million, thirty-three thousand, one hundred forty-six".