1120302145 has 8 divisors (see below), whose sum is σ = 1347359400. Its totient is φ = 894243840.

The previous prime is 1120302067. The next prime is 1120302151. The reversal of 1120302145 is 5412030211.

It can be written as a sum of positive squares in 4 ways, for example, as 38155329 + 1082146816 = 6177^2 + 32896^2 .

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

It is not a de Polignac number, because 1120302145 - 2¹³ = 1120293953 is a prime.

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, 247266 + ... + 251755.

It is an arithmetic number, because the mean of its divisors is an integer number (168419925).

Almost surely, 2^1120302145 is an apocalyptic number.

It is an amenable number.

1120302145 is a deficient number, since it is larger than the sum of its proper divisors (227057255).

1120302145 is an equidigital number, since it uses as much as digits as its factorization.

1120302145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499475.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1120302145 is about 33470.9149113077. The cubic root of 1120302145 is about 1038.5921980530.

Adding to 1120302145 its reverse (5412030211), we get a palindrome (6532332356).

The spelling of 1120302145 in words is "one billion, one hundred twenty million, three hundred two thousand, one hundred forty-five".