1344121239 has 8 divisors (see below), whose sum is σ = 1792349440. Its totient is φ = 895986936.

The previous prime is 1344121217. The next prime is 1344121241. The reversal of 1344121239 is 9321214431.

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

It is not a de Polignac number, because 1344121239 - 2¹¹ = 1344119191 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 (1344121249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23172 + ... + 56790.

It is an arithmetic number, because the mean of its divisors is an integer number (224043680).

Almost surely, 2^1344121239 is an apocalyptic number.

1344121239 is a deficient number, since it is larger than the sum of its proper divisors (448228201).

1344121239 is a wasteful number, since it uses less digits than its factorization.

1344121239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46949.

The product of its digits is 5184, while the sum is 30.

The square root of 1344121239 is about 36662.2590547828. The cubic root of 1344121239 is about 1103.6028530079.

The spelling of 1344121239 in words is "one billion, three hundred forty-four million, one hundred twenty-one thousand, two hundred thirty-nine".