13531014 has 48 divisors (see below), whose sum is σ = 35481888. Its totient is φ = 3638016.

The previous prime is 13530991. The next prime is 13531019. The reversal of 13531014 is 41013531.

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 not an unprimeable number, because it can be changed into a prime (13531019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (739206).

Almost surely, 2^13531014 is an apocalyptic number.

13531014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13531014 is an abundant number, since it is smaller than the sum of its proper divisors (21950874).

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

13531014 is a wasteful number, since it uses less digits than its factorization.

13531014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349 (or 6346 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13531014 is about 3678.4526638248. The cubic root of 13531014 is about 238.2923578092.

Adding to 13531014 its reverse (41013531), we get a palindrome (54544545).

The spelling of 13531014 in words is "thirteen million, five hundred thirty-one thousand, fourteen".