1120262645 has 4 divisors (see below), whose sum is σ = 1344315180. Its totient is φ = 896210112.

The previous prime is 1120262569. The next prime is 1120262659. The reversal of 1120262645 is 5462620211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 351975121 + 768287524 = 18761^2 + 27718^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120262645 - 2⁸ = 1120262389 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 3 ways as a sum of consecutive naturals, for example, 112026260 + ... + 112026269.

It is an arithmetic number, because the mean of its divisors is an integer number (336078795).

Almost surely, 2^1120262645 is an apocalyptic number.

It is an amenable number.

1120262645 is a deficient number, since it is larger than the sum of its proper divisors (224052535).

1120262645 is an equidigital number, since it uses as much as digits as its factorization.

1120262645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224052534.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1120262645 is about 33470.3248415667. The cubic root of 1120262645 is about 1038.5799915621.

Adding to 1120262645 its reverse (5462620211), we get a palindrome (6582882856).

The spelling of 1120262645 in words is "one billion, one hundred twenty million, two hundred sixty-two thousand, six hundred forty-five".