13541401 has 4 divisors (see below), whose sum is σ = 14337972. Its totient is φ = 12744832.

The previous prime is 13541399. The next prime is 13541413. The reversal of 13541401 is 10414531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9030025 + 4511376 = 3005^2 + 2124^2 .

It is not a de Polignac number, because 13541401 - 2¹ = 13541399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13541441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398260 + ... + 398293.

It is an arithmetic number, because the mean of its divisors is an integer number (3584493).

Almost surely, 2^13541401 is an apocalyptic number.

It is an amenable number.

13541401 is a deficient number, since it is larger than the sum of its proper divisors (796571).

13541401 is an equidigital number, since it uses as much as digits as its factorization.

13541401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796570.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 13541401 is about 3679.8642638010. The cubic root of 13541401 is about 238.3533167698.

Adding to 13541401 its reverse (10414531), we get a palindrome (23955932).

The spelling of 13541401 in words is "thirteen million, five hundred forty-one thousand, four hundred one".