1099704064 has 18 divisors (see below), whose sum is σ = 2195112920. Its totient is φ = 549851904.

The previous prime is 1099704061. The next prime is 1099704071. The reversal of 1099704064 is 4604079901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099704061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2147604 + ... + 2148115.

Almost surely, 2^1099704064 is an apocalyptic number.

It is an amenable number.

1099704064 is a deficient number, since it is larger than the sum of its proper divisors (1095408856).

1099704064 is an frugal number, since it uses more digits than its factorization.

1099704064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295735 (or 4295721 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1099704064 is about 33161.7862003843. The cubic root of 1099704064 is about 1032.1875347752.

The spelling of 1099704064 in words is "one billion, ninety-nine million, seven hundred four thousand, sixty-four".