1099673418 has 16 divisors (see below), whose sum is σ = 2230324416. Its totient is φ = 361394880.

The previous prime is 1099673369. The next prime is 1099673437. The reversal of 1099673418 is 8143769901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290271 + ... + 1291122.

It is an arithmetic number, because the mean of its divisors is an integer number (139395276).

Almost surely, 2^1099673418 is an apocalyptic number.

1099673418 is an abundant number, since it is smaller than the sum of its proper divisors (1130650998).

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

1099673418 is a wasteful number, since it uses less digits than its factorization.

1099673418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581469.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 1099673418 is about 33161.3241291719. The cubic root of 1099673418 is about 1032.1779465250.

The spelling of 1099673418 in words is "one billion, ninety-nine million, six hundred seventy-three thousand, four hundred eighteen".