1344011225543 has 8 divisors (see below), whose sum is σ = 1546185100800. Its totient is φ = 1144380418200.

The previous prime is 1344011225539. The next prime is 1344011225551. The reversal of 1344011225543 is 3455221104431.

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 1344011225543 - 2² = 1344011225539 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 (1344011225533) 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, 635765843 + ... + 635767956.

It is an arithmetic number, because the mean of its divisors is an integer number (193273137600).

Almost surely, 2^{1344011225543} is an apocalyptic number.

1344011225543 is a deficient number, since it is larger than the sum of its proper divisors (202173875257).

1344011225543 is a wasteful number, since it uses less digits than its factorization.

1344011225543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271533957.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1344011225543 its reverse (3455221104431), we get a palindrome (4799232329974).

The spelling of 1344011225543 in words is "one trillion, three hundred forty-four billion, eleven million, two hundred twenty-five thousand, five hundred forty-three".