1344323455 has 4 divisors (see below), whose sum is σ = 1613188152. Its totient is φ = 1075458760.

The previous prime is 1344323423. The next prime is 1344323459. The reversal of 1344323455 is 5543234431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1344323455 - 2⁵ = 1344323423 is a prime.

It is a super-3 number, since 3×1344323455³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344323455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344323459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134432341 + ... + 134432350.

It is an arithmetic number, because the mean of its divisors is an integer number (403297038).

Almost surely, 2^1344323455 is an apocalyptic number.

1344323455 is a deficient number, since it is larger than the sum of its proper divisors (268864697).

1344323455 is an equidigital number, since it uses as much as digits as its factorization.

1344323455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268864696.

The product of its digits is 86400, while the sum is 34.

The square root of 1344323455 is about 36665.0167734859. The cubic root of 1344323455 is about 1103.6581939889.

Adding to 1344323455 its reverse (5543234431), we get a palindrome (6887557886).

The spelling of 1344323455 in words is "one billion, three hundred forty-four million, three hundred twenty-three thousand, four hundred fifty-five".