1046848109 has 4 divisors (see below), whose sum is σ = 1049485404. Its totient is φ = 1044210816.

The previous prime is 1046848087. The next prime is 1046848129. The reversal of 1046848109 is 9018486401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 545222500 + 501625609 = 23350^2 + 22397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1046848109 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 (1046848129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318052 + ... + 1318845.

It is an arithmetic number, because the mean of its divisors is an integer number (262371351).

Almost surely, 2^1046848109 is an apocalyptic number.

It is an amenable number.

1046848109 is a deficient number, since it is larger than the sum of its proper divisors (2637295).

1046848109 is an equidigital number, since it uses as much as digits as its factorization.

1046848109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637294.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1046848109 is about 32355.0322052073. The cubic root of 1046848109 is about 1015.3783309801.

The spelling of 1046848109 in words is "one billion, forty-six million, eight hundred forty-eight thousand, one hundred nine".