1045545059 has 8 divisors (see below), whose sum is σ = 1153434912. Its totient is φ = 941578560.

The previous prime is 1045545023. The next prime is 1045545097. The reversal of 1045545059 is 9505455401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1045545059 - 2⁸ = 1045544803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045505059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980279 + ... + 981344.

It is an arithmetic number, because the mean of its divisors is an integer number (144179364).

Almost surely, 2^1045545059 is an apocalyptic number.

1045545059 is a deficient number, since it is larger than the sum of its proper divisors (107889853).

1045545059 is a wasteful number, since it uses less digits than its factorization.

1045545059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961677.

The product of its (nonzero) digits is 90000, while the sum is 38.

The square root of 1045545059 is about 32334.8891910889. The cubic root of 1045545059 is about 1014.9568632529.

The spelling of 1045545059 in words is "one billion, forty-five million, five hundred forty-five thousand, fifty-nine".