13352140 has 48 divisors (see below), whose sum is σ = 29992032. Its totient is φ = 4975616.

The previous prime is 13352137. The next prime is 13352149. The reversal of 13352140 is 4125331.

It is not an unprimeable number, because it can be changed into a prime (13352149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58707 + ... + 58933.

It is an arithmetic number, because the mean of its divisors is an integer number (624834).

Almost surely, 2^13352140 is an apocalyptic number.

13352140 is a gapful number since it is divisible by the number (10) 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 13352140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14996016).

13352140 is an abundant number, since it is smaller than the sum of its proper divisors (16639892).

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

13352140 is a wasteful number, since it uses less digits than its factorization.

13352140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13352140 is about 3654.0580181491. The cubic root of 13352140 is about 237.2376567666.

Adding to 13352140 its reverse (4125331), we get a palindrome (17477471).

The spelling of 13352140 in words is "thirteen million, three hundred fifty-two thousand, one hundred forty".