2045433043 has 2 divisors, whose sum is σ = 2045433044. Its totient is φ = 2045433042.

The previous prime is 2045433037. The next prime is 2045433053. The reversal of 2045433043 is 3403345402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045433043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045433023) 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, 1022716521 + 1022716522.

It is an arithmetic number, because the mean of its divisors is an integer number (1022716522).

Almost surely, 2^2045433043 is an apocalyptic number.

2045433043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045433043 is an equidigital number, since it uses as much as digits as its factorization.

2045433043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2045433043 is about 45226.4639674605. The cubic root of 2045433043 is about 1269.3900481017.

Adding to 2045433043 its reverse (3403345402), we get a palindrome (5448778445).

The spelling of 2045433043 in words is "two billion, forty-five million, four hundred thirty-three thousand, forty-three".