13348557 has 20 divisors (see below), whose sum is σ = 20056960. Its totient is φ = 8847144.

The previous prime is 13348547. The next prime is 13348591. The reversal of 13348557 is 75584331.

It is not a de Polignac number, because 13348557 - 2⁷ = 13348429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13348547) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17694 + ... + 18432.

It is an arithmetic number, because the mean of its divisors is an integer number (1002848).

Almost surely, 2^13348557 is an apocalyptic number.

It is an amenable number.

13348557 is a deficient number, since it is larger than the sum of its proper divisors (6708403).

13348557 is an equidigital number, since it uses as much as digits as its factorization.

13348557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 965 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 13348557 is about 3653.5677084187. The cubic root of 13348557 is about 237.2164342368.

The spelling of 13348557 in words is "thirteen million, three hundred forty-eight thousand, five hundred fifty-seven".