1344520321401 has 8 divisors (see below), whose sum is σ = 1850522593024. Its totient is φ = 867432465360.

The previous prime is 1344520321343. The next prime is 1344520321409. The reversal of 1344520321401 is 1041230254431.

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

It is not a de Polignac number, because 1344520321401 - 2¹¹ = 1344520319353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344520321409) 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, 7228603786 + ... + 7228603971.

It is an arithmetic number, because the mean of its divisors is an integer number (231315324128).

Almost surely, 2^{1344520321401} is an apocalyptic number.

It is an amenable number.

1344520321401 is a deficient number, since it is larger than the sum of its proper divisors (506002271623).

1344520321401 is a wasteful number, since it uses less digits than its factorization.

1344520321401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14457207791.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1344520321401 its reverse (1041230254431), we get a palindrome (2385750575832).

The spelling of 1344520321401 in words is "one trillion, three hundred forty-four billion, five hundred twenty million, three hundred twenty-one thousand, four hundred one".