1123144104 has 16 divisors (see below), whose sum is σ = 2807860320. Its totient is φ = 374381360.

The previous prime is 1123144091. The next prime is 1123144111. The reversal of 1123144104 is 4014413211.

It is a super-2 number, since 2×1123144104² = 2522905356699925632, which contains 22 as substring.

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, 23398812 + ... + 23398859.

It is an arithmetic number, because the mean of its divisors is an integer number (175491270).

Almost surely, 2^1123144104 is an apocalyptic number.

It is an amenable number.

1123144104 is an abundant number, since it is smaller than the sum of its proper divisors (1684716216).

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

1123144104 is a wasteful number, since it uses less digits than its factorization.

1123144104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46797680 (or 46797676 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1123144104 is about 33513.3421788994. The cubic root of 1123144104 is about 1039.4696827822.

Adding to 1123144104 its reverse (4014413211), we get a palindrome (5137557315).

The spelling of 1123144104 in words is "one billion, one hundred twenty-three million, one hundred forty-four thousand, one hundred four".