1099540304 has 10 divisors (see below), whose sum is σ = 2130359370. Its totient is φ = 549770144.

The previous prime is 1099540303. The next prime is 1099540339. The reversal of 1099540304 is 4030459901.

It can be written as a sum of positive squares in only one way, i.e., 586608400 + 512931904 = 24220^2 + 22648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099540303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34360619 + ... + 34360650.

It is an arithmetic number, because the mean of its divisors is an integer number (213035937).

Almost surely, 2^1099540304 is an apocalyptic number.

It is an amenable number.

1099540304 is a deficient number, since it is larger than the sum of its proper divisors (1030819066).

1099540304 is an equidigital number, since it uses as much as digits as its factorization.

1099540304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68721277 (or 68721271 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1099540304 is about 33159.3170014100. The cubic root of 1099540304 is about 1032.1362969234.

The spelling of 1099540304 in words is "one billion, ninety-nine million, five hundred forty thousand, three hundred four".