13451112 has 48 divisors (see below), whose sum is σ = 36635040. Its totient is φ = 4458528.

The previous prime is 13451111. The next prime is 13451143. The reversal of 13451112 is 21115431.

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

It is not an unprimeable number, because it can be changed into a prime (13451111) 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, 15933 + ... + 16755.

It is an arithmetic number, because the mean of its divisors is an integer number (763230).

Almost surely, 2^13451112 is an apocalyptic number.

13451112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13451112 is an abundant number, since it is smaller than the sum of its proper divisors (23183928).

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

13451112 is a wasteful number, since it uses less digits than its factorization.

13451112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1055 counting only the distinct ones).

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

The square root of 13451112 is about 3667.5757660885. The cubic root of 13451112 is about 237.8223847240.

Adding to 13451112 its reverse (21115431), we get a palindrome (34566543).

The spelling of 13451112 in words is "thirteen million, four hundred fifty-one thousand, one hundred twelve".