3144112645 has 4 divisors (see below), whose sum is σ = 3772935180. Its totient is φ = 2515290112.

The previous prime is 3144112603. The next prime is 3144112669. The reversal of 3144112645 is 5462114413.

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 1076955489 + 2067157156 = 32817^2 + 45466^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144112645 - 2⁹ = 3144112133 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, 314411260 + ... + 314411269.

It is an arithmetic number, because the mean of its divisors is an integer number (943233795).

Almost surely, 2^3144112645 is an apocalyptic number.

It is an amenable number.

3144112645 is a deficient number, since it is larger than the sum of its proper divisors (628822535).

3144112645 is an equidigital number, since it uses as much as digits as its factorization.

3144112645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628822534.

The product of its digits is 11520, while the sum is 31.

The square root of 3144112645 is about 56072.3875450297. The cubic root of 3144112645 is about 1464.9833845918.

The spelling of 3144112645 in words is "three billion, one hundred forty-four million, one hundred twelve thousand, six hundred forty-five".