1045055085 has 16 divisors (see below), whose sum is σ = 1681330560. Its totient is φ = 554281920.

The previous prime is 1045055069. The next prime is 1045055087. The reversal of 1045055085 is 5805505401.

It is not a de Polignac number, because 1045055085 - 2⁴ = 1045055069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045055087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189745 + ... + 195174.

It is an arithmetic number, because the mean of its divisors is an integer number (105083160).

Almost surely, 2^1045055085 is an apocalyptic number.

1045055085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045055085 is a deficient number, since it is larger than the sum of its proper divisors (636275475).

1045055085 is a wasteful number, since it uses less digits than its factorization.

1045055085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385108.

The product of its (nonzero) digits is 20000, while the sum is 33.

The square root of 1045055085 is about 32327.3117502832. The cubic root of 1045055085 is about 1014.7982919974.

The spelling of 1045055085 in words is "one billion, forty-five million, fifty-five thousand, eighty-five".