13451488 has 48 divisors (see below), whose sum is σ = 28486080. Its totient is φ = 6230016.

The previous prime is 13451479. The next prime is 13451497. The reversal of 13451488 is 88415431.

It is an interprime number because it is at equal distance from previous prime (13451479) and next prime (13451497).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42820 + ... + 43132.

It is an arithmetic number, because the mean of its divisors is an integer number (593460).

Almost surely, 2^13451488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13451488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14243040).

13451488 is an abundant number, since it is smaller than the sum of its proper divisors (15034592).

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

13451488 is a wasteful number, since it uses less digits than its factorization.

13451488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 411 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 13451488 is about 3667.6270257484. The cubic root of 13451488 is about 237.8246006593.

The spelling of 13451488 in words is "thirteen million, four hundred fifty-one thousand, four hundred eighty-eight".