1245313244314 has 4 divisors (see below), whose sum is σ = 1867969866474. Its totient is φ = 622656622156.

The previous prime is 1245313244311. The next prime is 1245313244353. The reversal of 1245313244314 is 4134423135421.

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

It can be written as a sum of positive squares in only one way, i.e., 697587437089 + 547725807225 = 835217^2 + 740085^2 .

It is not an unprimeable number, because it can be changed into a prime (1245313244311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311328311077 + ... + 311328311080.

Almost surely, 2^{1245313244314} is an apocalyptic number.

1245313244314 is a deficient number, since it is larger than the sum of its proper divisors (622656622160).

1245313244314 is an equidigital number, since it uses as much as digits as its factorization.

1245313244314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622656622159.

The product of its digits is 138240, while the sum is 37.

Adding to 1245313244314 its reverse (4134423135421), we get a palindrome (5379736379735).

The spelling of 1245313244314 in words is "one trillion, two hundred forty-five billion, three hundred thirteen million, two hundred forty-four thousand, three hundred fourteen".