1344020741 has 4 divisors (see below), whose sum is σ = 1536023712. Its totient is φ = 1152017772.

The previous prime is 1344020723. The next prime is 1344020753. The reversal of 1344020741 is 1470204431.

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: 1470204431 = 36313 ⋅40487.

It is a cyclic number.

It is not a de Polignac number, because 1344020741 - 2¹⁴ = 1344004357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344020741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344020701) 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, 96001475 + ... + 96001488.

It is an arithmetic number, because the mean of its divisors is an integer number (384005928).

Almost surely, 2^1344020741 is an apocalyptic number.

It is an amenable number.

1344020741 is a deficient number, since it is larger than the sum of its proper divisors (192002971).

1344020741 is an equidigital number, since it uses as much as digits as its factorization.

1344020741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192002970.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1344020741 is about 36660.8884371342. Note that the first 3 decimals coincide. The cubic root of 1344020741 is about 1103.5753473929.

The spelling of 1344020741 in words is "one billion, three hundred forty-four million, twenty thousand, seven hundred forty-one".