1120313045 has 8 divisors (see below), whose sum is σ = 1344557400. Its totient is φ = 896129280.

The previous prime is 1120313021. The next prime is 1120313053. The reversal of 1120313045 is 5403130211.

It can be written as a sum of positive squares in 4 ways, for example, as 422138116 + 698174929 = 20546^2 + 26423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120313045 - 2⁶ = 1120312981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55481 + ... + 72929.

It is an arithmetic number, because the mean of its divisors is an integer number (168069675).

Almost surely, 2^1120313045 is an apocalyptic number.

It is an amenable number.

1120313045 is a deficient number, since it is larger than the sum of its proper divisors (224244355).

1120313045 is a wasteful number, since it uses less digits than its factorization.

1120313045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30295.

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

The square root of 1120313045 is about 33471.0777388479. The cubic root of 1120313045 is about 1038.5955663760.

Adding to 1120313045 its reverse (5403130211), we get a palindrome (6523443256).

The spelling of 1120313045 in words is "one billion, one hundred twenty million, three hundred thirteen thousand, forty-five".