1045161833 has 2 divisors, whose sum is σ = 1045161834. Its totient is φ = 1045161832.

The previous prime is 1045161787. The next prime is 1045161881. The reversal of 1045161833 is 3381615401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 939545104 + 105616729 = 30652^2 + 10277^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045161833 - 2²⁶ = 978052969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045161833.

It is not a weakly prime, because it can be changed into another prime (1045161133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522580916 + 522580917.

It is an arithmetic number, because the mean of its divisors is an integer number (522580917).

Almost surely, 2^1045161833 is an apocalyptic number.

It is an amenable number.

1045161833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045161833 is an equidigital number, since it uses as much as digits as its factorization.

1045161833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1045161833 is about 32328.9627578739. The cubic root of 1045161833 is about 1014.8328432861.

The spelling of 1045161833 in words is "one billion, forty-five million, one hundred sixty-one thousand, eight hundred thirty-three".