1120331245 has 32 divisors (see below), whose sum is σ = 1532805120. Its totient is φ = 778827840.

The previous prime is 1120331239. The next prime is 1120331287. The reversal of 1120331245 is 5421330211.

It is a happy number.

It is not a de Polignac number, because 1120331245 - 2⁵ = 1120331213 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106116 + ... + 116194.

It is an arithmetic number, because the mean of its divisors is an integer number (47900160).

Almost surely, 2^1120331245 is an apocalyptic number.

It is an amenable number.

1120331245 is a deficient number, since it is larger than the sum of its proper divisors (412473875).

1120331245 is a wasteful number, since it uses less digits than its factorization.

1120331245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10185.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1120331245 is about 33471.3496142597. The cubic root of 1120331245 is about 1038.6011904995.

Adding to 1120331245 its reverse (5421330211), we get a palindrome (6541661456).

The spelling of 1120331245 in words is "one billion, one hundred twenty million, three hundred thirty-one thousand, two hundred forty-five".