13422421541 has 8 divisors (see below), whose sum is σ = 14135676480. Its totient is φ = 12709847808.

The previous prime is 13422421501. The next prime is 13422421547. The reversal of 13422421541 is 14512422431.

It is a happy number.

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 13422421541 - 2¹⁸ = 13422159397 is a prime.

It is a super-2 number, since 2×13422421541² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422421547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129596 + ... + 208901.

It is an arithmetic number, because the mean of its divisors is an integer number (1766959560).

Almost surely, 2^13422421541 is an apocalyptic number.

It is an amenable number.

13422421541 is a deficient number, since it is larger than the sum of its proper divisors (713254939).

13422421541 is a wasteful number, since it uses less digits than its factorization.

13422421541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340603.

The product of its digits is 7680, while the sum is 29.

Adding to 13422421541 its reverse (14512422431), we get a palindrome (27934843972).

The spelling of 13422421541 in words is "thirteen billion, four hundred twenty-two million, four hundred twenty-one thousand, five hundred forty-one".