13421141 has 2 divisors, whose sum is σ = 13421142. Its totient is φ = 13421140.

The previous prime is 13421131. The next prime is 13421173. The reversal of 13421141 is 14112431.

It is a happy number.

13421141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7540516 + 5880625 = 2746^2 + 2425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13421141 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13421131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710570 + 6710571.

It is an arithmetic number, because the mean of its divisors is an integer number (6710571).

Almost surely, 2^13421141 is an apocalyptic number.

It is an amenable number.

13421141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13421141 is an equidigital number, since it uses as much as digits as its factorization.

13421141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 17.

The square root of 13421141 is about 3663.4875460413. The cubic root of 13421141 is about 237.6456192849.

Adding to 13421141 its reverse (14112431), we get a palindrome (27533572).

The spelling of 13421141 in words is "thirteen million, four hundred twenty-one thousand, one hundred forty-one".