1344275313 has 16 divisors (see below), whose sum is σ = 1816963200. Its totient is φ = 883935360.

The previous prime is 1344275287. The next prime is 1344275321. The reversal of 1344275313 is 3135724431.

It is a happy number.

It is not a de Polignac number, because 1344275313 - 2⁵ = 1344275281 is a prime.

It is a super-2 number, since 2×1344275313² = 3614152234282495938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1344275333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106428 + ... + 118386.

It is an arithmetic number, because the mean of its divisors is an integer number (113560200).

Almost surely, 2^1344275313 is an apocalyptic number.

It is an amenable number.

1344275313 is a deficient number, since it is larger than the sum of its proper divisors (472687887).

1344275313 is a wasteful number, since it uses less digits than its factorization.

1344275313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472.

The product of its digits is 30240, while the sum is 33.

The square root of 1344275313 is about 36664.3602562488. The cubic root of 1344275313 is about 1103.6450193454.

Adding to 1344275313 its reverse (3135724431), we get a palindrome (4479999744).

The spelling of 1344275313 in words is "one billion, three hundred forty-four million, two hundred seventy-five thousand, three hundred thirteen".