4494143 has 2 divisors, whose sum is σ = 4494144. Its totient is φ = 4494142.

The previous prime is 4494121. The next prime is 4494151. The reversal of 4494143 is 3414944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4494143 - 2⁶ = 4494079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4494643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247071 + 2247072.

It is an arithmetic number, because the mean of its divisors is an integer number (2247072).

Almost surely, 2^4494143 is an apocalyptic number.

4494143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4494143 is an equidigital number, since it uses as much as digits as its factorization.

4494143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 4494143 is about 2119.9393859259. The cubic root of 4494143 is about 165.0247039840.

The spelling of 4494143 in words is "four million, four hundred ninety-four thousand, one hundred forty-three".