1099868470 has 16 divisors (see below), whose sum is σ = 1980145440. Its totient is φ = 439862464.

The previous prime is 1099868453. The next prime is 1099868503. The reversal of 1099868470 is 748689901.

It is a happy number.

It is a congruent 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, 83559 + ... + 95821.

It is an arithmetic number, because the mean of its divisors is an integer number (123759090).

Almost surely, 2^1099868470 is an apocalyptic number.

1099868470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1099868470 is a deficient number, since it is larger than the sum of its proper divisors (880276970).

1099868470 is a wasteful number, since it uses less digits than its factorization.

1099868470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21239.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 1099868470 is about 33164.2649549180. The cubic root of 1099868470 is about 1032.2389696334.

The spelling of 1099868470 in words is "one billion, ninety-nine million, eight hundred sixty-eight thousand, four hundred seventy".