13441456 has 40 divisors (see below), whose sum is σ = 30466304. Its totient is φ = 5624640.

The previous prime is 13441451. The next prime is 13441457. The reversal of 13441456 is 65414431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (13441451) 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 7 ways as a sum of consecutive naturals, for example, 3421 + ... + 6211.

Almost surely, 2^13441456 is an apocalyptic number.

13441456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13441456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15233152).

13441456 is an abundant number, since it is smaller than the sum of its proper divisors (17024848).

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

13441456 is a wasteful number, since it uses less digits than its factorization.

13441456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849 (or 2843 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 13441456 is about 3666.2591288669. The cubic root of 13441456 is about 237.7654634655.

Adding to 13441456 its reverse (65414431), we get a palindrome (78855887).

The spelling of 13441456 in words is "thirteen million, four hundred forty-one thousand, four hundred fifty-six".