1344315541 has 4 divisors (see below), whose sum is σ = 1359420300. Its totient is φ = 1329210784.

The previous prime is 1344315473. The next prime is 1344315547. The reversal of 1344315541 is 1455134431.

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 494884516 + 849431025 = 22246^2 + 29145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344315541 - 2⁹ = 1344315029 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 (1344315547) 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, 7552246 + ... + 7552423.

It is an arithmetic number, because the mean of its divisors is an integer number (339855075).

Almost surely, 2^1344315541 is an apocalyptic number.

It is an amenable number.

1344315541 is a deficient number, since it is larger than the sum of its proper divisors (15104759).

1344315541 is an equidigital number, since it uses as much as digits as its factorization.

1344315541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15104758.

The product of its digits is 14400, while the sum is 31.

The square root of 1344315541 is about 36664.9088502890. The cubic root of 1344315541 is about 1103.6560282482.

Adding to 1344315541 its reverse (1455134431), we get a palindrome (2799449972).

The spelling of 1344315541 in words is "one billion, three hundred forty-four million, three hundred fifteen thousand, five hundred forty-one".