1401565255313 has 8 divisors (see below), whose sum is σ = 1417773772800. Its totient is φ = 1385366973408.

The previous prime is 1401565255297. The next prime is 1401565255351. The reversal of 1401565255313 is 3135525651041.

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 1401565255313 - 2⁴ = 1401565255297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401565255373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283281 + ... + 2831342.

It is an arithmetic number, because the mean of its divisors is an integer number (177221721600).

Almost surely, 2^{1401565255313} is an apocalyptic number.

It is an amenable number.

1401565255313 is a deficient number, since it is larger than the sum of its proper divisors (16208517487).

1401565255313 is an equidigital number, since it uses as much as digits as its factorization.

1401565255313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117791.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 1401565255313 in words is "one trillion, four hundred one billion, five hundred sixty-five million, two hundred fifty-five thousand, three hundred thirteen".