13441455 has 48 divisors (see below), whose sum is σ = 24960000. Its totient is φ = 6671808.

The previous prime is 13441451. The next prime is 13441457. The reversal of 13441455 is 55414431.

It is a happy number.

It is not a de Polignac number, because 13441455 - 2² = 13441451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67446 + ... + 67644.

It is an arithmetic number, because the mean of its divisors is an integer number (520000).

Almost surely, 2^13441455 is an apocalyptic number.

13441455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13441455 is a deficient number, since it is larger than the sum of its proper divisors (11518545).

13441455 is a wasteful number, since it uses less digits than its factorization.

13441455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 305 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 13441455 is about 3666.2589924881. The cubic root of 13441455 is about 237.7654575692.

Adding to 13441455 its reverse (55414431), we get a palindrome (68855886).

The spelling of 13441455 in words is "thirteen million, four hundred forty-one thousand, four hundred fifty-five".