13441240 has 16 divisors (see below), whose sum is σ = 30242880. Its totient is φ = 5376480.

The previous prime is 13441213. The next prime is 13441247. The reversal of 13441240 is 4214431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441247) 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 in 3 ways as a sum of consecutive naturals, for example, 167976 + ... + 168055.

It is an arithmetic number, because the mean of its divisors is an integer number (1890180).

Almost surely, 2^13441240 is an apocalyptic number.

13441240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13441240 is an abundant number, since it is smaller than the sum of its proper divisors (16801640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13441240 is a wasteful number, since it uses less digits than its factorization.

13441240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336042 (or 336038 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 13441240 is about 3666.2296709290. The cubic root of 13441240 is about 237.7641898531.

Adding to 13441240 its reverse (4214431), we get a palindrome (17655671).

The spelling of 13441240 in words is "thirteen million, four hundred forty-one thousand, two hundred forty".