1344021341 has 8 divisors (see below), whose sum is σ = 1455974520. Its totient is φ = 1240633056.

The previous prime is 1344021319. The next prime is 1344021347. The reversal of 1344021341 is 1431204431.

It can be written as a sum of positive squares in 4 ways, for example, as 218418841 + 1125602500 = 14779^2 + 33550^2 .

It is not a de Polignac number, because 1344021341 - 2¹⁰ = 1344020317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344021347) 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 7 ways as a sum of consecutive naturals, for example, 303680 + ... + 308073.

It is an arithmetic number, because the mean of its divisors is an integer number (181996815).

Almost surely, 2^1344021341 is an apocalyptic number.

It is an amenable number.

1344021341 is a deficient number, since it is larger than the sum of its proper divisors (111953179).

1344021341 is an frugal number, since it uses more digits than its factorization.

1344021341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611792 (or 611766 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1344021341 is about 36660.8966202410. The cubic root of 1344021341 is about 1103.5755116129.

Adding to 1344021341 its reverse (1431204431), we get a palindrome (2775225772).

The spelling of 1344021341 in words is "one billion, three hundred forty-four million, twenty-one thousand, three hundred forty-one".