13513460 has 24 divisors (see below), whose sum is σ = 28542696. Its totient is φ = 5374080.

The previous prime is 13513459. The next prime is 13513469. The reversal of 13513460 is 6431531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 484 + 13512976 = 22^2 + 3676^2 .

It is a super-2 number, since 2×13513460² = 365227202343200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513469) 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 7 ways as a sum of consecutive naturals, for example, 1754 + ... + 5486.

It is an arithmetic number, because the mean of its divisors is an integer number (1189279).

Almost surely, 2^13513460 is an apocalyptic number.

13513460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13513460 is an abundant number, since it is smaller than the sum of its proper divisors (15029236).

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

13513460 is a wasteful number, since it uses less digits than its factorization.

13513460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13513460 is about 3676.0658318371. The cubic root of 13513460 is about 238.1892663917.

Adding to 13513460 its reverse (6431531), we get a palindrome (19944991).

The spelling of 13513460 in words is "thirteen million, five hundred thirteen thousand, four hundred sixty".