1123109354 has 16 divisors (see below), whose sum is σ = 1759968000. Its totient is φ = 536890080.

The previous prime is 1123109329. The next prime is 1123109357. The reversal of 1123109354 is 4539013211.

It is a super-2 number, since 2×1123109354² = 2522749242084594632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123109357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103979 + ... + 114270.

It is an arithmetic number, because the mean of its divisors is an integer number (109998000).

Almost surely, 2^1123109354 is an apocalyptic number.

1123109354 is a deficient number, since it is larger than the sum of its proper divisors (636858646).

1123109354 is a wasteful number, since it uses less digits than its factorization.

1123109354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218365.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1123109354 is about 33512.8237246580. The cubic root of 1123109354 is about 1039.4589622986.

The spelling of 1123109354 in words is "one billion, one hundred twenty-three million, one hundred nine thousand, three hundred fifty-four".