1344333505 has 16 divisors (see below), whose sum is σ = 1704182400. Its totient is φ = 1015217280.

The previous prime is 1344333503. The next prime is 1344333563. The reversal of 1344333505 is 5053334431.

It is not a de Polignac number, because 1344333505 - 2¹ = 1344333503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344333503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516 + ... + 51874.

It is an arithmetic number, because the mean of its divisors is an integer number (106511400).

Almost surely, 2^1344333505 is an apocalyptic number.

It is an amenable number.

1344333505 is a deficient number, since it is larger than the sum of its proper divisors (359848895).

1344333505 is a wasteful number, since it uses less digits than its factorization.

1344333505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50664.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 1344333505 is about 36665.1538248512. The cubic root of 1344333505 is about 1103.6609442539.

Adding to 1344333505 its reverse (5053334431), we get a palindrome (6397667936).

The spelling of 1344333505 in words is "one billion, three hundred forty-four million, three hundred thirty-three thousand, five hundred five".