13460144 has 10 divisors (see below), whose sum is σ = 26079060. Its totient is φ = 6730064.

The previous prime is 13460131. The next prime is 13460149. The reversal of 13460144 is 44106431.

It is not an unprimeable number, because it can be changed into a prime (13460149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420614 + ... + 420645.

It is an arithmetic number, because the mean of its divisors is an integer number (2607906).

Almost surely, 2^13460144 is an apocalyptic number.

It is an amenable number.

13460144 is a deficient number, since it is larger than the sum of its proper divisors (12618916).

13460144 is an equidigital number, since it uses as much as digits as its factorization.

13460144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841267 (or 841261 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 13460144 is about 3668.8068905299. The cubic root of 13460144 is about 237.8756029061.

Adding to 13460144 its reverse (44106431), we get a palindrome (57566575).

The spelling of 13460144 in words is "thirteen million, four hundred sixty thousand, one hundred forty-four".