1344523303 has 4 divisors (see below), whose sum is σ = 1352295288. Its totient is φ = 1336751320.

The previous prime is 1344523273. The next prime is 1344523321. The reversal of 1344523303 is 3033254431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344523303 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 (1344523363) 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, 3885733 + ... + 3886078.

It is an arithmetic number, because the mean of its divisors is an integer number (338073822).

Almost surely, 2^1344523303 is an apocalyptic number.

1344523303 is a deficient number, since it is larger than the sum of its proper divisors (7771985).

1344523303 is an equidigital number, since it uses as much as digits as its factorization.

1344523303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771984.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 1344523303 is about 36667.7419948379. The cubic root of 1344523303 is about 1103.7128814610.

Adding to 1344523303 its reverse (3033254431), we get a palindrome (4377777734).

The spelling of 1344523303 in words is "one billion, three hundred forty-four million, five hundred twenty-three thousand, three hundred three".