13243464 has 48 divisors (see below), whose sum is σ = 38629500. Its totient is φ = 4074624.

The previous prime is 13243463. The next prime is 13243471. The reversal of 13243464 is 46434231.

It can be written as a sum of positive squares in 2 ways, for example, as 13176900 + 66564 = 3630^2 + 258^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13243463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6139 + ... + 8010.

Almost surely, 2^13243464 is an apocalyptic number.

It is an amenable number.

13243464 is an abundant number, since it is smaller than the sum of its proper divisors (25386036).

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

13243464 is a wasteful number, since it uses less digits than its factorization.

13243464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14174 (or 14167 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 13243464 is about 3639.1570452510. The cubic root of 13243464 is about 236.5922594454.

Adding to 13243464 its reverse (46434231), we get a palindrome (59677695).

The spelling of 13243464 in words is "thirteen million, two hundred forty-three thousand, four hundred sixty-four".