13414303521 has 12 divisors (see below), whose sum is σ = 19826826448. Its totient is φ = 8734895064.

The previous prime is 13414303519. The next prime is 13414303523. The reversal of 13414303521 is 12530341431.

It is a happy number.

13414303521 is a `hidden beast` number, since 134 + 1 + 4 + 3 + 0 + 3 + 521 = 666.

It is an interprime number because it is at equal distance from previous prime (13414303519) and next prime (13414303523).

It is not a de Polignac number, because 13414303521 - 2¹ = 13414303519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13414303523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17330755 + ... + 17331528.

Almost surely, 2^13414303521 is an apocalyptic number.

It is an amenable number.

13414303521 is a deficient number, since it is larger than the sum of its proper divisors (6412522927).

13414303521 is a wasteful number, since it uses less digits than its factorization.

13414303521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34662332 (or 34662329 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13414303521 its reverse (12530341431), we get a palindrome (25944644952).

The spelling of 13414303521 in words is "thirteen billion, four hundred fourteen million, three hundred three thousand, five hundred twenty-one".