1344052243 has 4 divisors (see below), whose sum is σ = 1351478128. Its totient is φ = 1336626360.

The previous prime is 1344052231. The next prime is 1344052261. The reversal of 1344052243 is 3422504431.

It is a happy number.

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 1344052243 - 2⁵ = 1344052211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344052643) 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, 3712671 + ... + 3713032.

It is an arithmetic number, because the mean of its divisors is an integer number (337869532).

Almost surely, 2^1344052243 is an apocalyptic number.

1344052243 is a deficient number, since it is larger than the sum of its proper divisors (7425885).

1344052243 is an equidigital number, since it uses as much as digits as its factorization.

1344052243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425884.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1344052243 is about 36661.3180750502. The cubic root of 1344052243 is about 1103.5839694223.

Adding to 1344052243 its reverse (3422504431), we get a palindrome (4766556674).

The spelling of 1344052243 in words is "one billion, three hundred forty-four million, fifty-two thousand, two hundred forty-three".