1013112245 has 8 divisors (see below), whose sum is σ = 1257656760. Its totient is φ = 782541760.

The previous prime is 1013112241. The next prime is 1013112283. The reversal of 1013112245 is 5422113101.

It can be written as a sum of positive squares in 4 ways, for example, as 405539044 + 607573201 = 20138^2 + 24649^2 .

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

It is not a de Polignac number, because 1013112245 - 2² = 1013112241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013112241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3493346 + ... + 3493635.

It is an arithmetic number, because the mean of its divisors is an integer number (157207095).

Almost surely, 2^1013112245 is an apocalyptic number.

It is an amenable number.

1013112245 is a deficient number, since it is larger than the sum of its proper divisors (244544515).

1013112245 is an equidigital number, since it uses as much as digits as its factorization.

1013112245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987015.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1013112245 is about 31829.4242015152. The cubic root of 1013112245 is about 1004.3517828480.

Adding to 1013112245 its reverse (5422113101), we get a palindrome (6435225346).

The spelling of 1013112245 in words is "one billion, thirteen million, one hundred twelve thousand, two hundred forty-five".