1109306398 has 8 divisors (see below), whose sum is σ = 1708931592. Its totient is φ = 539662536.

The previous prime is 1109306369. The next prime is 1109306437. The reversal of 1109306398 is 8936039011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1109306398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7495240 + ... + 7495387.

It is an arithmetic number, because the mean of its divisors is an integer number (213616449).

Almost surely, 2^1109306398 is an apocalyptic number.

1109306398 is a deficient number, since it is larger than the sum of its proper divisors (599625194).

1109306398 is a wasteful number, since it uses less digits than its factorization.

1109306398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14990666.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 1109306398 is about 33306.2516353912. The cubic root of 1109306398 is about 1035.1830984460.

The spelling of 1109306398 in words is "one billion, one hundred nine million, three hundred six thousand, three hundred ninety-eight".