13407513 has 8 divisors (see below), whose sum is σ = 20430528. Its totient is φ = 7661424.

The previous prime is 13407491. The next prime is 13407539. The reversal of 13407513 is 31570431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13407513 - 2⁵ = 13407481 is a prime.

It is a super-2 number, since 2×13407513² = 359522809690338, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13407313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319206 + ... + 319247.

It is an arithmetic number, because the mean of its divisors is an integer number (2553816).

Almost surely, 2^13407513 is an apocalyptic number.

It is an amenable number.

13407513 is a deficient number, since it is larger than the sum of its proper divisors (7023015).

13407513 is an equidigital number, since it uses as much as digits as its factorization.

13407513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638463.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13407513 is about 3661.6270973435. The cubic root of 13407513 is about 237.5651559000.

Adding to 13407513 its reverse (31570431), we get a palindrome (44977944).

The spelling of 13407513 in words is "thirteen million, four hundred seven thousand, five hundred thirteen".