13407501 has 4 divisors (see below), whose sum is σ = 17876672. Its totient is φ = 8938332.

The previous prime is 13407491. The next prime is 13407539. The reversal of 13407501 is 10570431.

13407501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10570431 = 3 ⋅3523477.

It is not a de Polignac number, because 13407501 - 2¹⁴ = 13391117 is a prime.

It is a super-2 number, since 2×13407501² = 359522166130002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13407601) 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 3 ways as a sum of consecutive naturals, for example, 2234581 + ... + 2234586.

It is an arithmetic number, because the mean of its divisors is an integer number (4469168).

Almost surely, 2^13407501 is an apocalyptic number.

It is an amenable number.

13407501 is a deficient number, since it is larger than the sum of its proper divisors (4469171).

13407501 is an equidigital number, since it uses as much as digits as its factorization.

13407501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469170.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 13407501 is about 3661.6254587273. The cubic root of 13407501 is about 237.5650850247.

Adding to 13407501 its reverse (10570431), we get a palindrome (23977932).

The spelling of 13407501 in words is "thirteen million, four hundred seven thousand, five hundred one".