13421113 has 8 divisors (see below), whose sum is σ = 13927680. Its totient is φ = 12917520.

The previous prime is 13421071. The next prime is 13421129. The reversal of 13421113 is 31112431.

13421113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13421113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13421173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13048 + ... + 14038.

It is an arithmetic number, because the mean of its divisors is an integer number (1740960).

Almost surely, 2^13421113 is an apocalyptic number.

It is an amenable number.

13421113 is a deficient number, since it is larger than the sum of its proper divisors (506567).

13421113 is an equidigital number, since it uses as much as digits as its factorization.

13421113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its digits is 72, while the sum is 16.

The square root of 13421113 is about 3663.4837245442. The cubic root of 13421113 is about 237.6454540212.

Adding to 13421113 its reverse (31112431), we get a palindrome (44533544).

The spelling of 13421113 in words is "thirteen million, four hundred twenty-one thousand, one hundred thirteen".