13481052 has 48 divisors (see below), whose sum is σ = 34245120. Its totient is φ = 4102848.

The previous prime is 13481047. The next prime is 13481053. The reversal of 13481052 is 25018431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13481053) 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, 15649 + ... + 16487.

It is an arithmetic number, because the mean of its divisors is an integer number (713440).

Almost surely, 2^13481052 is an apocalyptic number.

13481052 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 13481052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17122560).

13481052 is an abundant number, since it is smaller than the sum of its proper divisors (20764068).

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

13481052 is a wasteful number, since it uses less digits than its factorization.

13481052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 13481052 is about 3671.6552125710. The cubic root of 13481052 is about 237.9987053575.

Subtracting from 13481052 its sum of digits (24), we obtain a triangular number (13481028 = T₅₁₉₂).

Adding to 13481052 its reverse (25018431), we get a palindrome (38499483).

The spelling of 13481052 in words is "thirteen million, four hundred eighty-one thousand, fifty-two".