1123214044 has 24 divisors (see below), whose sum is σ = 1987246800. Its totient is φ = 555448320.

The previous prime is 1123214009. The next prime is 1123214083. The reversal of 1123214044 is 4404123211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277467 + ... + 281485.

It is an arithmetic number, because the mean of its divisors is an integer number (82801950).

Almost surely, 2^1123214044 is an apocalyptic number.

It is an amenable number.

1123214044 is a deficient number, since it is larger than the sum of its proper divisors (864032756).

1123214044 is a wasteful number, since it uses less digits than its factorization.

1123214044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1123214044 is about 33514.3856276674. The cubic root of 1123214044 is about 1039.4912588205.

Adding to 1123214044 its reverse (4404123211), we get a palindrome (5527337255).

The spelling of 1123214044 in words is "one billion, one hundred twenty-three million, two hundred fourteen thousand, forty-four".