1123144046 has 12 divisors (see below), whose sum is σ = 1690673328. Its totient is φ = 559589112.

The previous prime is 1123144039. The next prime is 1123144051. The reversal of 1123144046 is 6404413211.

It is a happy number.

It is a super-2 number, since 2×1123144046² = 2522905096130500232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 907340 + ... + 908576.

It is an arithmetic number, because the mean of its divisors is an integer number (140889444).

Almost surely, 2^1123144046 is an apocalyptic number.

1123144046 is a deficient number, since it is larger than the sum of its proper divisors (567529282).

1123144046 is an frugal number, since it uses more digits than its factorization.

1123144046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1123144046 is about 33513.3413135724. The cubic root of 1123144046 is about 1039.4696648892.

Adding to 1123144046 its reverse (6404413211), we get a palindrome (7527557257).

The spelling of 1123144046 in words is "one billion, one hundred twenty-three million, one hundred forty-four thousand, forty-six".