13381464 has 32 divisors (see below), whose sum is σ = 34168320. Its totient is φ = 4365216.

The previous prime is 13381463. The next prime is 13381477. The reversal of 13381464 is 46418331.

13381464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13381463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4804 + ... + 7059.

It is an arithmetic number, because the mean of its divisors is an integer number (1067760).

Almost surely, 2^13381464 is an apocalyptic number.

It is an amenable number.

13381464 is an abundant number, since it is smaller than the sum of its proper divisors (20786856).

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

13381464 is a wasteful number, since it uses less digits than its factorization.

13381464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11919 (or 11915 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 13381464 is about 3658.0683427186. The cubic root of 13381464 is about 237.4112037395.

Adding to 13381464 its reverse (46418331), we get a palindrome (59799795).

The spelling of 13381464 in words is "thirteen million, three hundred eighty-one thousand, four hundred sixty-four".