1120344109 has 8 divisors (see below), whose sum is σ = 1135128960. Its totient is φ = 1105574496.

The previous prime is 1120344107. The next prime is 1120344131. The reversal of 1120344109 is 9014430211.

It is a happy number.

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 1120344109 - 2¹ = 1120344107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120344107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281874 + ... + 285820.

It is an arithmetic number, because the mean of its divisors is an integer number (141891120).

Almost surely, 2^1120344109 is an apocalyptic number.

It is an amenable number.

1120344109 is a deficient number, since it is larger than the sum of its proper divisors (14784851).

1120344109 is an equidigital number, since it uses as much as digits as its factorization.

1120344109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1120344109 is about 33471.5417780538. The cubic root of 1120344109 is about 1038.6051656675.

The spelling of 1120344109 in words is "one billion, one hundred twenty million, three hundred forty-four thousand, one hundred nine".