13448920 has 16 divisors (see below), whose sum is σ = 30260160. Its totient is φ = 5379552.

The previous prime is 13448899. The next prime is 13448923. The reversal of 13448920 is 2984431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13448923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168072 + ... + 168151.

It is an arithmetic number, because the mean of its divisors is an integer number (1891260).

Almost surely, 2^13448920 is an apocalyptic number.

13448920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13448920 is an abundant number, since it is smaller than the sum of its proper divisors (16811240).

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

13448920 is a wasteful number, since it uses less digits than its factorization.

13448920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336234 (or 336230 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13448920 is about 3667.2769189141. The cubic root of 13448920 is about 237.8094654702.

The spelling of 13448920 in words is "thirteen million, four hundred forty-eight thousand, nine hundred twenty".