1109384497 has 8 divisors (see below), whose sum is σ = 1204130816. Its totient is φ = 1015982352.

The previous prime is 1109384429. The next prime is 1109384543. The reversal of 1109384497 is 7944839011.

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

It is a cyclic number.

It is not a de Polignac number, because 1109384497 - 2¹⁹ = 1108860209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1109382497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334323 + ... + 337624.

It is an arithmetic number, because the mean of its divisors is an integer number (150516352).

Almost surely, 2^1109384497 is an apocalyptic number.

It is an amenable number.

1109384497 is a deficient number, since it is larger than the sum of its proper divisors (94746319).

1109384497 is a wasteful number, since it uses less digits than its factorization.

1109384497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672087.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1109384497 is about 33307.4240523040. The cubic root of 1109384497 is about 1035.2073913639.

The spelling of 1109384497 in words is "one billion, one hundred nine million, three hundred eighty-four thousand, four hundred ninety-seven".