1045545033 has 96 divisors (see below), whose sum is σ = 1707609600. Its totient is φ = 565813248.

The previous prime is 1045545023. The next prime is 1045545097. The reversal of 1045545033 is 3305455401.

It is not a de Polignac number, because 1045545033 - 2⁸ = 1045544777 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045545023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11747653 + ... + 11747741.

It is an arithmetic number, because the mean of its divisors is an integer number (17787600).

Almost surely, 2^1045545033 is an apocalyptic number.

1045545033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1045545033 is a deficient number, since it is larger than the sum of its proper divisors (662064567).

1045545033 is a wasteful number, since it uses less digits than its factorization.

1045545033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1045545033 is about 32334.8887890464. Note that the first 3 decimals coincide. The cubic root of 1045545033 is about 1014.9568548397.

The spelling of 1045545033 in words is "one billion, forty-five million, five hundred forty-five thousand, thirty-three".