13348447 has 16 divisors (see below), whose sum is σ = 15887872. Its totient is φ = 10977120.

The previous prime is 13348429. The next prime is 13348457. The reversal of 13348447 is 74484331.

It is a de Polignac number, because none of the positive numbers 2^k-13348447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13348427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17998 + ... + 18724.

It is an arithmetic number, because the mean of its divisors is an integer number (992992).

Almost surely, 2^13348447 is an apocalyptic number.

13348447 is a deficient number, since it is larger than the sum of its proper divisors (2539425).

13348447 is an equidigital number, since it uses as much as digits as its factorization.

13348447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838.

The product of its digits is 32256, while the sum is 34.

The square root of 13348447 is about 3653.5526546089. The cubic root of 13348447 is about 237.2157826338.

The spelling of 13348447 in words is "thirteen million, three hundred forty-eight thousand, four hundred forty-seven".