1045833109 has 2 divisors, whose sum is σ = 1045833110. Its totient is φ = 1045833108.

The previous prime is 1045833077. The next prime is 1045833133. The reversal of 1045833109 is 9013385401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682358884 + 363474225 = 26122^2 + 19065^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045833109 - 2⁵ = 1045833077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045833179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522916554 + 522916555.

It is an arithmetic number, because the mean of its divisors is an integer number (522916555).

Almost surely, 2^1045833109 is an apocalyptic number.

It is an amenable number.

1045833109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045833109 is an equidigital number, since it uses as much as digits as its factorization.

1045833109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1045833109 is about 32339.3430514598. The cubic root of 1045833109 is about 1015.0500623224.

The spelling of 1045833109 in words is "one billion, forty-five million, eight hundred thirty-three thousand, one hundred nine".