1344334013 has 4 divisors (see below), whose sum is σ = 1466546208. Its totient is φ = 1222121820.

The previous prime is 1344333979. The next prime is 1344334021. The reversal of 1344334013 is 3104334431.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3104334431 = 11 ⋅282212221.

It is a cyclic number.

It is not a de Polignac number, because 1344334013 - 2¹⁶ = 1344268477 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 (1344354013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61106081 + ... + 61106102.

It is an arithmetic number, because the mean of its divisors is an integer number (366636552).

Almost surely, 2^1344334013 is an apocalyptic number.

It is an amenable number.

1344334013 is a deficient number, since it is larger than the sum of its proper divisors (122212195).

1344334013 is a wasteful number, since it uses less digits than its factorization.

1344334013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122212194.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1344334013 is about 36665.1607524091. The cubic root of 1344334013 is about 1103.6610832719.

Adding to 1344334013 its reverse (3104334431), we get a palindrome (4448668444).

The spelling of 1344334013 in words is "one billion, three hundred forty-four million, three hundred thirty-four thousand, thirteen".