13445448 has 16 divisors (see below), whose sum is σ = 33613680. Its totient is φ = 4481808.

The previous prime is 13445429. The next prime is 13445459. The reversal of 13445448 is 84454431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280090 + ... + 280137.

It is an arithmetic number, because the mean of its divisors is an integer number (2100855).

Almost surely, 2^13445448 is an apocalyptic number.

It is an amenable number.

13445448 is an abundant number, since it is smaller than the sum of its proper divisors (20168232).

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

13445448 is a wasteful number, since it uses less digits than its factorization.

13445448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560236 (or 560232 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 13445448 is about 3666.8035125979. The cubic root of 13445448 is about 237.7889992537.

Adding to 13445448 its reverse (84454431), we get a palindrome (97899879).

The spelling of 13445448 in words is "thirteen million, four hundred forty-five thousand, four hundred forty-eight".