1401145311065 has 8 divisors (see below), whose sum is σ = 1684743864000. Its totient is φ = 1118669921712.

The previous prime is 1401145311017. The next prime is 1401145311077. The reversal of 1401145311065 is 5601135411041.

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 1401145311065 - 2¹⁰ = 1401145310041 is a prime.

It is a super-2 number, since 2×1401145311065² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280788149 + ... + 280793138.

It is an arithmetic number, because the mean of its divisors is an integer number (210592983000).

Almost surely, 2^{1401145311065} is an apocalyptic number.

It is an amenable number.

1401145311065 is a deficient number, since it is larger than the sum of its proper divisors (283598552935).

1401145311065 is an equidigital number, since it uses as much as digits as its factorization.

1401145311065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561581791.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 1401145311065 in words is "one trillion, four hundred one billion, one hundred forty-five million, three hundred eleven thousand, sixty-five".