1045910545 has 4 divisors (see below), whose sum is σ = 1255092660. Its totient is φ = 836728432.

The previous prime is 1045910539. The next prime is 1045910573. The reversal of 1045910545 is 5450195401.

It is a happy number.

1045910545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 455566336 + 590344209 = 21344^2 + 24297^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045910545 - 2¹⁷ = 1045779473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045910545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104591050 + ... + 104591059.

It is an arithmetic number, because the mean of its divisors is an integer number (313773165).

Almost surely, 2^1045910545 is an apocalyptic number.

It is an amenable number.

1045910545 is a deficient number, since it is larger than the sum of its proper divisors (209182115).

1045910545 is an equidigital number, since it uses as much as digits as its factorization.

1045910545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209182114.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 1045910545 is about 32340.5402706881. The cubic root of 1045910545 is about 1015.0751139539.

The spelling of 1045910545 in words is "one billion, forty-five million, nine hundred ten thousand, five hundred forty-five".