1123244404 has 12 divisors (see below), whose sum is σ = 1966943104. Its totient is φ = 561260664.

The previous prime is 1123244401. The next prime is 1123244453. The reversal of 1123244404 is 4044423211.

It is a super-2 number, since 2×1123244404² = 2523355982234630432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123244401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83334 + ... + 95869.

Almost surely, 2^1123244404 is an apocalyptic number.

It is an amenable number.

1123244404 is a deficient number, since it is larger than the sum of its proper divisors (843698700).

1123244404 is a wasteful number, since it uses less digits than its factorization.

1123244404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180774 (or 180772 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1123244404 is about 33514.8385644329. The cubic root of 1123244404 is about 1039.5006244057.

Adding to 1123244404 its reverse (4044423211), we get a palindrome (5167667615).

The spelling of 1123244404 in words is "one billion, one hundred twenty-three million, two hundred forty-four thousand, four hundred four".