13421401401 has 8 divisors (see below), whose sum is σ = 17916791680. Its totient is φ = 8936806032.

The previous prime is 13421401339. The next prime is 13421401453. The reversal of 13421401401 is 10410412431.

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

It is not a de Polignac number, because 13421401401 - 2¹⁷ = 13421270329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13421401471) 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, 2695825 + ... + 2700798.

It is an arithmetic number, because the mean of its divisors is an integer number (2239598960).

Almost surely, 2^13421401401 is an apocalyptic number.

It is an amenable number.

13421401401 is a deficient number, since it is larger than the sum of its proper divisors (4495390279).

13421401401 is an equidigital number, since it uses as much as digits as its factorization.

13421401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397455.

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

Adding to 13421401401 its reverse (10410412431), we get a palindrome (23831813832).

The spelling of 13421401401 in words is "thirteen billion, four hundred twenty-one million, four hundred one thousand, four hundred one".