13014421 has 4 divisors (see below), whose sum is σ = 14873632. Its totient is φ = 11155212.

The previous prime is 13014413. The next prime is 13014427. The reversal of 13014421 is 12441031.

13014421 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 13014421 - 2³ = 13014413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13014395 and 13014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13014427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929595 + ... + 929608.

It is an arithmetic number, because the mean of its divisors is an integer number (3718408).

Almost surely, 2^13014421 is an apocalyptic number.

It is an amenable number.

13014421 is a deficient number, since it is larger than the sum of its proper divisors (1859211).

13014421 is an equidigital number, since it uses as much as digits as its factorization.

13014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859210.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 13014421 is about 3607.5505540463. The cubic root of 13014421 is about 235.2203817641.

Adding to 13014421 its reverse (12441031), we get a palindrome (25455452).

The spelling of 13014421 in words is "thirteen million, fourteen thousand, four hundred twenty-one".