1124109 has 18 divisors (see below), whose sum is σ = 1889550. Its totient is φ = 642096.

The previous prime is 1124107. The next prime is 1124113. The reversal of 1124109 is 9014211.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 21609 = 1050^2 + 147^2 .

It is not a de Polignac number, because 1124109 - 2¹ = 1124107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1124091 and 1124100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124107) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 834 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (104975).

2^1124109 is an apocalyptic number.

It is an amenable number.

1124109 is a deficient number, since it is larger than the sum of its proper divisors (765441).

1124109 is a wasteful number, since it uses less digits than its factorization.

1124109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1124109 is about 1060.2400671546. The cubic root of 1124109 is about 103.9767267943.

The spelling of 1124109 in words is "one million, one hundred twenty-four thousand, one hundred nine".