1344313141 has 4 divisors (see below), whose sum is σ = 1346676300. Its totient is φ = 1341949984.

The previous prime is 1344313133. The next prime is 1344313163. The reversal of 1344313141 is 1413134431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1413134431 = 5519 ⋅256049.

It can be written as a sum of positive squares in 2 ways, for example, as 73034116 + 1271279025 = 8546^2 + 35655^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344313141 - 2³ = 1344313133 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 (1344313111) 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, 1180726 + ... + 1181863.

It is an arithmetic number, because the mean of its divisors is an integer number (336669075).

Almost surely, 2^1344313141 is an apocalyptic number.

It is an amenable number.

1344313141 is a deficient number, since it is larger than the sum of its proper divisors (2363159).

1344313141 is an equidigital number, since it uses as much as digits as its factorization.

1344313141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363158.

The product of its digits is 1728, while the sum is 25.

The square root of 1344313141 is about 36664.8761214326. The cubic root of 1344313141 is about 1103.6553714639.

Adding to 1344313141 its reverse (1413134431), we get a palindrome (2757447572).

The spelling of 1344313141 in words is "one billion, three hundred forty-four million, three hundred thirteen thousand, one hundred forty-one".