14421413 has 2 divisors, whose sum is σ = 14421414. Its totient is φ = 14421412.

The previous prime is 14421409. The next prime is 14421419. The reversal of 14421413 is 31412441.

14421413 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., 10349089 + 4072324 = 3217^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 14421413 - 2² = 14421409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14421419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210706 + 7210707.

It is an arithmetic number, because the mean of its divisors is an integer number (7210707).

Almost surely, 2^14421413 is an apocalyptic number.

It is an amenable number.

14421413 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421413 is an equidigital number, since it uses as much as digits as its factorization.

14421413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 20.

The square root of 14421413 is about 3797.5535545927. The cubic root of 14421413 is about 243.4086110167.

Adding to 14421413 its reverse (31412441), we get a palindrome (45833854).

The spelling of 14421413 in words is "fourteen million, four hundred twenty-one thousand, four hundred thirteen".