1230341245 has 12 divisors (see below), whose sum is σ = 1717456284. Its totient is φ = 843662400.

The previous prime is 1230341213. The next prime is 1230341249. The reversal of 1230341245 is 5421430321.

It can be written as a sum of positive squares in 2 ways, for example, as 853282521 + 377058724 = 29211^2 + 19418^2 .

It is not a de Polignac number, because 1230341245 - 2⁵ = 1230341213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230341249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2510656 + ... + 2511145.

It is an arithmetic number, because the mean of its divisors is an integer number (143121357).

Almost surely, 2^1230341245 is an apocalyptic number.

It is an amenable number.

1230341245 is a deficient number, since it is larger than the sum of its proper divisors (487115039).

1230341245 is an equidigital number, since it uses as much as digits as its factorization.

1230341245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021820 (or 5021813 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1230341245 is about 35076.2205062062. The cubic root of 1230341245 is about 1071.5403456173.

Adding to 1230341245 its reverse (5421430321), we get a palindrome (6651771566).

The spelling of 1230341245 in words is "one billion, two hundred thirty million, three hundred forty-one thousand, two hundred forty-five".