1120510045 has 4 divisors (see below), whose sum is σ = 1344612060. Its totient is φ = 896408032.

The previous prime is 1120510007. The next prime is 1120510051. The reversal of 1120510045 is 5400150211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5400150211 = 47 ⋅114896813.

It can be written as a sum of positive squares in 2 ways, for example, as 404572996 + 715937049 = 20114^2 + 26757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120510045 - 2¹³ = 1120501853 is a prime.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 112051000 + ... + 112051009.

It is an arithmetic number, because the mean of its divisors is an integer number (336153015).

Almost surely, 2^1120510045 is an apocalyptic number.

It is an amenable number.

1120510045 is a deficient number, since it is larger than the sum of its proper divisors (224102015).

1120510045 is an equidigital number, since it uses as much as digits as its factorization.

1120510045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224102014.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1120510045 is about 33474.0204487002. The cubic root of 1120510045 is about 1038.6564396399.

Adding to 1120510045 its reverse (5400150211), we get a palindrome (6520660256).

The spelling of 1120510045 in words is "one billion, one hundred twenty million, five hundred ten thousand, forty-five".