1043109 has 6 divisors (see below), whose sum is σ = 1506726. Its totient is φ = 695400.

The previous prime is 1043089. The next prime is 1043111. The reversal of 1043109 is 9013401.

It can be written as a sum of positive squares in only one way, i.e., 567009 + 476100 = 753^2 + 690^2 .

It is not a de Polignac number, because 1043109 - 2⁹ = 1042597 is a prime.

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1043091 and 1043100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043209) 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 5 ways as a sum of consecutive naturals, for example, 57942 + ... + 57959.

It is an arithmetic number, because the mean of its divisors is an integer number (251121).

2^1043109 is an apocalyptic number.

It is an amenable number.

1043109 is a deficient number, since it is larger than the sum of its proper divisors (463617).

1043109 is a wasteful number, since it uses less digits than its factorization.

1043109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115907 (or 115904 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1043109 is about 1021.3270778747. The cubic root of 1043109 is about 101.4167986827.

The spelling of 1043109 in words is "one million, forty-three thousand, one hundred nine".