20401341 has 8 divisors (see below), whose sum is σ = 27249600. Its totient is φ = 13576992.

The previous prime is 20401333. The next prime is 20401349. The reversal of 20401341 is 14310402.

It is an interprime number because it is at equal distance from previous prime (20401333) and next prime (20401349).

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

It is not a de Polignac number, because 20401341 - 2³ = 20401333 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20401341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20401349) 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, 3880 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (3406200).

Almost surely, 2^20401341 is an apocalyptic number.

It is an amenable number.

20401341 is a deficient number, since it is larger than the sum of its proper divisors (6848259).

20401341 is a wasteful number, since it uses less digits than its factorization.

20401341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11955.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20401341 is about 4516.7843650101. The cubic root of 20401341 is about 273.2454286366.

Adding to 20401341 its reverse (14310402), we get a palindrome (34711743).

The spelling of 20401341 in words is "twenty million, four hundred one thousand, three hundred forty-one".