1401223401201 has 24 divisors (see below), whose sum is σ = 2142072125280. Its totient is φ = 811568299776.

The previous prime is 1401223401157. The next prime is 1401223401203. The reversal of 1401223401201 is 1021043221041.

It is not a de Polignac number, because 1401223401201 - 2⁷ = 1401223401073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401223401203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81278271 + ... + 81295508.

It is an arithmetic number, because the mean of its divisors is an integer number (89253005220).

Almost surely, 2^{1401223401201} is an apocalyptic number.

It is an amenable number.

1401223401201 is a deficient number, since it is larger than the sum of its proper divisors (740848724079).

1401223401201 is a wasteful number, since it uses less digits than its factorization.

1401223401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162573825 (or 162573812 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1401223401201 its reverse (1021043221041), we get a palindrome (2422266622242).

The spelling of 1401223401201 in words is "one trillion, four hundred one billion, two hundred twenty-three million, four hundred one thousand, two hundred one".