13345452 has 48 divisors (see below), whose sum is σ = 35800800. Its totient is φ = 4294080.

The previous prime is 13345439. The next prime is 13345463. The reversal of 13345452 is 25454331.

13345452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (745850).

Almost surely, 2^13345452 is an apocalyptic number.

13345452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13345452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17900400).

13345452 is an abundant number, since it is smaller than the sum of its proper divisors (22455348).

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

13345452 is a wasteful number, since it uses less digits than its factorization.

13345452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303 (or 4295 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 13345452 is about 3653.1427565864. The cubic root of 13345452 is about 237.1980398853.

Adding to 13345452 its reverse (25454331), we get a palindrome (38799783).

It can be divided in two parts, 1334 and 5452, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 13345452 in words is "thirteen million, three hundred forty-five thousand, four hundred fifty-two".