1344313343 has 4 divisors (see below), whose sum is σ = 1375576488. Its totient is φ = 1313050200.

The previous prime is 1344313337. The next prime is 1344313381. The reversal of 1344313343 is 3433134431.

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

It is a cyclic number.

It is not a de Polignac number, because 1344313343 - 2⁶ = 1344313279 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 (1344319343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15631508 + ... + 15631593.

It is an arithmetic number, because the mean of its divisors is an integer number (343894122).

Almost surely, 2^1344313343 is an apocalyptic number.

1344313343 is a deficient number, since it is larger than the sum of its proper divisors (31263145).

1344313343 is an equidigital number, since it uses as much as digits as its factorization.

1344313343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31263144.

The product of its digits is 15552, while the sum is 29.

The square root of 1344313343 is about 36664.8788761125. The cubic root of 1344313343 is about 1103.6554267433.

Adding to 1344313343 its reverse (3433134431), we get a palindrome (4777447774).

The spelling of 1344313343 in words is "one billion, three hundred forty-four million, three hundred thirteen thousand, three hundred forty-three".