13405014 has 40 divisors (see below), whose sum is σ = 34331088. Its totient is φ = 3829680.

The previous prime is 13405009. The next prime is 13405037. The reversal of 13405014 is 41050431.

It is a happy number.

13405014 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4777 + ... + 7044.

Almost surely, 2^13405014 is an apocalyptic number.

13405014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13405014 is an abundant number, since it is smaller than the sum of its proper divisors (20926074).

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

13405014 is a wasteful number, since it uses less digits than its factorization.

13405014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11842 (or 11833 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13405014 is about 3661.2858397017. The cubic root of 13405014 is about 237.5503952154.

Adding to 13405014 its reverse (41050431), we get a palindrome (54455445).

The spelling of 13405014 in words is "thirteen million, four hundred five thousand, fourteen".