449414143 has 2 divisors, whose sum is σ = 449414144. Its totient is φ = 449414142.

The previous prime is 449414123. The next prime is 449414177. The reversal of 449414143 is 341414944.

It is an a-pointer prime, because the next prime (449414177) can be obtained adding 449414143 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449414143 - 2⁵ = 449414111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449414099 and 449414108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449414123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224707071 + 224707072.

It is an arithmetic number, because the mean of its divisors is an integer number (224707072).

Almost surely, 2^449414143 is an apocalyptic number.

449414143 is a deficient number, since it is larger than the sum of its proper divisors (1).

449414143 is an equidigital number, since it uses as much as digits as its factorization.

449414143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 449414143 is about 21199.3901563229. The cubic root of 449414143 is about 765.9767340860.

The spelling of 449414143 in words is "four hundred forty-nine million, four hundred fourteen thousand, one hundred forty-three".