1100305745 has 16 divisors (see below), whose sum is σ = 1646172288. Its totient is φ = 685904640.

The previous prime is 1100305729. The next prime is 1100305753. The reversal of 1100305745 is 5475030011.

It is not a de Polignac number, because 1100305745 - 2⁴ = 1100305729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1428584 + ... + 1429353.

It is an arithmetic number, because the mean of its divisors is an integer number (102885768).

Almost surely, 2^1100305745 is an apocalyptic number.

It is an amenable number.

1100305745 is a deficient number, since it is larger than the sum of its proper divisors (545866543).

1100305745 is a wasteful number, since it uses less digits than its factorization.

1100305745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857960.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1100305745 is about 33170.8568626136. The cubic root of 1100305745 is about 1032.3757473493.

Adding to 1100305745 its reverse (5475030011), we get a palindrome (6575335756).

The spelling of 1100305745 in words is "one billion, one hundred million, three hundred five thousand, seven hundred forty-five".