13144061 has 4 divisors (see below), whose sum is σ = 15021792. Its totient is φ = 11266332.

The previous prime is 13144057. The next prime is 13144073. The reversal of 13144061 is 16044131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16044131 = 443 ⋅36217.

It is not a de Polignac number, because 13144061 - 2² = 13144057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144051) 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, 938855 + ... + 938868.

It is an arithmetic number, because the mean of its divisors is an integer number (3755448).

Almost surely, 2^13144061 is an apocalyptic number.

It is an amenable number.

13144061 is a deficient number, since it is larger than the sum of its proper divisors (1877731).

13144061 is an equidigital number, since it uses as much as digits as its factorization.

13144061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877730.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13144061 is about 3625.4739000578. The cubic root of 13144061 is about 235.9988329445.

Adding to 13144061 its reverse (16044131), we get a palindrome (29188192).

The spelling of 13144061 in words is "thirteen million, one hundred forty-four thousand, sixty-one".