1344621651423 has 8 divisors (see below), whose sum is σ = 1796256841728. Its totient is φ = 894700447704.

The previous prime is 1344621651397. The next prime is 1344621651431. The reversal of 1344621651423 is 3241561264431.

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

It is not a de Polignac number, because 1344621651423 - 2⁸ = 1344621651167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344621651823) 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, 428494815 + ... + 428497952.

It is an arithmetic number, because the mean of its divisors is an integer number (224532105216).

Almost surely, 2^{1344621651423} is an apocalyptic number.

1344621651423 is a deficient number, since it is larger than the sum of its proper divisors (451635190305).

1344621651423 is an equidigital number, since it uses as much as digits as its factorization.

1344621651423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856993293.

The product of its digits is 414720, while the sum is 42.

The spelling of 1344621651423 in words is "one trillion, three hundred forty-four billion, six hundred twenty-one million, six hundred fifty-one thousand, four hundred twenty-three".