13451448 has 16 divisors (see below), whose sum is σ = 33628680. Its totient is φ = 4483808.

The previous prime is 13451441. The next prime is 13451467. The reversal of 13451448 is 84415431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280215 + ... + 280262.

Almost surely, 2^13451448 is an apocalyptic number.

It is an amenable number.

13451448 is an abundant number, since it is smaller than the sum of its proper divisors (20177232).

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

13451448 is a wasteful number, since it uses less digits than its factorization.

13451448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560486 (or 560482 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 13451448 is about 3667.6215726271. The cubic root of 13451448 is about 237.8243649235.

Adding to 13451448 its reverse (84415431), we get a palindrome (97866879).

The spelling of 13451448 in words is "thirteen million, four hundred fifty-one thousand, four hundred forty-eight".