1109874258 has 16 divisors (see below), whose sum is σ = 2466387360. Its totient is φ = 369958068.

The previous prime is 1109874221. The next prime is 1109874323. The reversal of 1109874258 is 8524789011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10276560 + ... + 10276667.

It is an arithmetic number, because the mean of its divisors is an integer number (154149210).

Almost surely, 2^1109874258 is an apocalyptic number.

1109874258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1109874258 is an abundant number, since it is smaller than the sum of its proper divisors (1356513102).

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

1109874258 is a wasteful number, since it uses less digits than its factorization.

1109874258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20553238 (or 20553232 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 1109874258 is about 33314.7753706970. The cubic root of 1109874258 is about 1035.3597069400.

The spelling of 1109874258 in words is "one billion, one hundred nine million, eight hundred seventy-four thousand, two hundred fifty-eight".