1401105966499 has 4 divisors (see below), whose sum is σ = 1404449895240. Its totient is φ = 1397762037760.

The previous prime is 1401105966467. The next prime is 1401105966539. The reversal of 1401105966499 is 9946695011041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1401105966499 - 2⁵ = 1401105966467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401105966419) 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 3 ways as a sum of consecutive naturals, for example, 1671963742 + ... + 1671964579.

It is an arithmetic number, because the mean of its divisors is an integer number (351112473810).

Almost surely, 2^{1401105966499} is an apocalyptic number.

1401105966499 is a deficient number, since it is larger than the sum of its proper divisors (3343928741).

1401105966499 is an equidigital number, since it uses as much as digits as its factorization.

1401105966499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343928740.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 1401105966499 in words is "one trillion, four hundred one billion, one hundred five million, nine hundred sixty-six thousand, four hundred ninety-nine".