13351452 has 48 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 4078080.

The previous prime is 13351451. The next prime is 13351453. The reversal of 13351452 is 25415331.

It is an interprime number because it is at equal distance from previous prime (13351451) and next prime (13351453).

It is a super-2 number, since 2×13351452² = 356522541016608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6124 + ... + 8012.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 2^13351452 is an apocalyptic number.

13351452 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 13351452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16934400).

13351452 is an abundant number, since it is smaller than the sum of its proper divisors (20517348).

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

13351452 is a wasteful number, since it uses less digits than its factorization.

13351452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1944 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 13351452 is about 3653.9638750267. The cubic root of 13351452 is about 237.2335819563.

Adding to 13351452 its reverse (25415331), we get a palindrome (38766783).

The spelling of 13351452 in words is "thirteen million, three hundred fifty-one thousand, four hundred fifty-two".