13521114 has 32 divisors (see below), whose sum is σ = 30176640. Its totient is φ = 4487616.

The previous prime is 13521113. The next prime is 13521127. The reversal of 13521114 is 41112531.

13521114 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 not an unprimeable number, because it can be changed into a prime (13521113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17827 + ... + 18569.

It is an arithmetic number, because the mean of its divisors is an integer number (943020).

Almost surely, 2^13521114 is an apocalyptic number.

13521114 is an abundant number, since it is smaller than the sum of its proper divisors (16655526).

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

13521114 is a wasteful number, since it uses less digits than its factorization.

13521114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1085 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 13521114 is about 3677.1067430794. The cubic root of 13521114 is about 238.2342278981.

Adding to 13521114 its reverse (41112531), we get a palindrome (54633645).

The spelling of 13521114 in words is "thirteen million, five hundred twenty-one thousand, one hundred fourteen".