1024109 has 4 divisors (see below), whose sum is σ = 1028160. Its totient is φ = 1020060.

The previous prime is 1024103. The next prime is 1024151. The reversal of 1024109 is 9014201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9014201 = 7 ⋅1287743.

It is a cyclic number.

It is not a de Polignac number, because 1024109 - 2¹² = 1020013 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

2^1024109 is an apocalyptic number.

It is an amenable number.

1024109 is a deficient number, since it is larger than the sum of its proper divisors (4051).

1024109 is an equidigital number, since it uses as much as digits as its factorization.

1024109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1024109 is about 1011.9827073621. The cubic root of 1024109 is about 100.7972602031.

The spelling of 1024109 in words is "one million, twenty-four thousand, one hundred nine".