1109827147 has 8 divisors (see below), whose sum is σ = 1303853040. Its totient is φ = 931323360.

The previous prime is 1109827139. The next prime is 1109827171. The reversal of 1109827147 is 7417289011.

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

It is not a de Polignac number, because 1109827147 - 2³ = 1109827139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104827147) 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, 3880372 + ... + 3880657.

It is an arithmetic number, because the mean of its divisors is an integer number (162981630).

Almost surely, 2^1109827147 is an apocalyptic number.

1109827147 is a deficient number, since it is larger than the sum of its proper divisors (194025893).

1109827147 is a wasteful number, since it uses less digits than its factorization.

1109827147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7761053.

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 1109827147 is about 33314.0683045467. The cubic root of 1109827147 is about 1035.3450573762.

The spelling of 1109827147 in words is "one billion, one hundred nine million, eight hundred twenty-seven thousand, one hundred forty-seven".