1344212113 has 4 divisors (see below), whose sum is σ = 1348996068. Its totient is φ = 1339428160.

The previous prime is 1344212041. The next prime is 1344212119. The reversal of 1344212113 is 3112124431.

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 755810064 + 588402049 = 27492^2 + 24257^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344212113 - 2²⁵ = 1310657681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344212119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2391556 + ... + 2392117.

It is an arithmetic number, because the mean of its divisors is an integer number (337249017).

Almost surely, 2^1344212113 is an apocalyptic number.

It is an amenable number.

1344212113 is a deficient number, since it is larger than the sum of its proper divisors (4783955).

1344212113 is an equidigital number, since it uses as much as digits as its factorization.

1344212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783954.

The product of its digits is 576, while the sum is 22.

The square root of 1344212113 is about 36663.4983737231. The cubic root of 1344212113 is about 1103.6277234196.

Adding to 1344212113 its reverse (3112124431), we get a palindrome (4456336544).

The spelling of 1344212113 in words is "one billion, three hundred forty-four million, two hundred twelve thousand, one hundred thirteen".