13243752 has 48 divisors (see below), whose sum is σ = 36036000. Its totient is φ = 4394016.

The previous prime is 13243751. The next prime is 13243753. The reversal of 13243752 is 25734231.

It is an interprime number because it is at equal distance from previous prime (13243751) and next prime (13243753).

It is not an unprimeable number, because it can be changed into a prime (13243751) 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, 29949 + ... + 30387.

It is an arithmetic number, because the mean of its divisors is an integer number (750750).

Almost surely, 2^13243752 is an apocalyptic number.

13243752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13243752 is an abundant number, since it is smaller than the sum of its proper divisors (22792248).

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

13243752 is a wasteful number, since it uses less digits than its factorization.

13243752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 863 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 13243752 is about 3639.1966146390. The cubic root of 13243752 is about 236.5939744568.

Adding to 13243752 its reverse (25734231), we get a palindrome (38977983).

The spelling of 13243752 in words is "thirteen million, two hundred forty-three thousand, seven hundred fifty-two".