1344241421 has 8 divisors (see below), whose sum is σ = 1359307488. Its totient is φ = 1329210000.

The previous prime is 1344241403. The next prime is 1344241429. The reversal of 1344241421 is 1241424431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344241421 - 2¹⁰ = 1344240397 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 (1344241429) 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 7 ways as a sum of consecutive naturals, for example, 73706 + ... + 90116.

It is an arithmetic number, because the mean of its divisors is an integer number (169913436).

Almost surely, 2^1344241421 is an apocalyptic number.

It is an amenable number.

1344241421 is a deficient number, since it is larger than the sum of its proper divisors (15066067).

1344241421 is a wasteful number, since it uses less digits than its factorization.

1344241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17323.

The product of its digits is 3072, while the sum is 26.

The square root of 1344241421 is about 36663.8980606263. The cubic root of 1344241421 is about 1103.6357441989.

Adding to 1344241421 its reverse (1241424431), we get a palindrome (2585665852).

The spelling of 1344241421 in words is "one billion, three hundred forty-four million, two hundred forty-one thousand, four hundred twenty-one".