214131413 has 4 divisors (see below), whose sum is σ = 216251628. Its totient is φ = 212011200.

The previous prime is 214131361. The next prime is 214131433. The reversal of 214131413 is 314131412.

214131413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 205262929 + 8868484 = 14327^2 + 2978^2 .

It is a cyclic number.

It is not a de Polignac number, because 214131413 - 2¹⁴ = 214115029 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214131433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059956 + ... + 1060157.

It is an arithmetic number, because the mean of its divisors is an integer number (54062907).

Almost surely, 2^214131413 is an apocalyptic number.

It is an amenable number.

214131413 is a deficient number, since it is larger than the sum of its proper divisors (2120215).

214131413 is a wasteful number, since it uses less digits than its factorization.

214131413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120214.

The product of its digits is 288, while the sum is 20.

The square root of 214131413 is about 14633.2297528604. The cubic root of 214131413 is about 598.2648135694.

Adding to 214131413 its reverse (314131412), we get a palindrome (528262825).

Subtracting 214131413 from its reverse (314131412), we obtain a palindrome (99999999).

The spelling of 214131413 in words is "two hundred fourteen million, one hundred thirty-one thousand, four hundred thirteen".