1344360513 has 4 divisors (see below), whose sum is σ = 1792480688. Its totient is φ = 896240340.

The previous prime is 1344360509. The next prime is 1344360533. The reversal of 1344360513 is 3150634431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1344360513 - 2² = 1344360509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344360533) 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, 224060083 + ... + 224060088.

It is an arithmetic number, because the mean of its divisors is an integer number (448120172).

Almost surely, 2^1344360513 is an apocalyptic number.

It is an amenable number.

1344360513 is a deficient number, since it is larger than the sum of its proper divisors (448120175).

1344360513 is an equidigital number, since it uses as much as digits as its factorization.

1344360513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448120174.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1344360513 is about 36665.5221291065. The cubic root of 1344360513 is about 1103.6683351469.

Adding to 1344360513 its reverse (3150634431), we get a palindrome (4494994944).

The spelling of 1344360513 in words is "one billion, three hundred forty-four million, three hundred sixty thousand, five hundred thirteen".