1100036045 has 4 divisors (see below), whose sum is σ = 1320043260. Its totient is φ = 880028832.

The previous prime is 1100036029. The next prime is 1100036107. The reversal of 1100036045 is 5406300011.

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 195049156 + 904986889 = 13966^2 + 30083^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100036045 - 2⁴ = 1100036029 is a prime.

It is a congruent number.

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, 110003600 + ... + 110003609.

It is an arithmetic number, because the mean of its divisors is an integer number (330010815).

Almost surely, 2^1100036045 is an apocalyptic number.

It is an amenable number.

1100036045 is a deficient number, since it is larger than the sum of its proper divisors (220007215).

1100036045 is an equidigital number, since it uses as much as digits as its factorization.

1100036045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220007214.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1100036045 is about 33166.7912979233. The cubic root of 1100036045 is about 1032.2913906474.

Adding to 1100036045 its reverse (5406300011), we get a palindrome (6506336056).

The spelling of 1100036045 in words is "one billion, one hundred million, thirty-six thousand, forty-five".