1344522241 has 4 divisors (see below), whose sum is σ = 1344910000. Its totient is φ = 1344134484.

The previous prime is 1344522239. The next prime is 1344522259. The reversal of 1344522241 is 1422254431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1422254431 = 13 ⋅109404187.

It is a cyclic number.

It is not a de Polignac number, because 1344522241 - 2¹ = 1344522239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344523241) 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, 188631 + ... + 195628.

It is an arithmetic number, because the mean of its divisors is an integer number (336227500).

Almost surely, 2^1344522241 is an apocalyptic number.

It is an amenable number.

1344522241 is a deficient number, since it is larger than the sum of its proper divisors (387759).

1344522241 is an equidigital number, since it uses as much as digits as its factorization.

1344522241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387758.

The product of its digits is 7680, while the sum is 28.

The square root of 1344522241 is about 36667.7275134416. The cubic root of 1344522241 is about 1103.7125908639.

Adding to 1344522241 its reverse (1422254431), we get a palindrome (2766776672).

The spelling of 1344522241 in words is "one billion, three hundred forty-four million, five hundred twenty-two thousand, two hundred forty-one".