4499143 has 18 divisors (see below), whose sum is σ = 5269992. Its totient is φ = 3837240.

The previous prime is 4499119. The next prime is 4499167. The reversal of 4499143 is 3419944.

It is an interprime number because it is at equal distance from previous prime (4499119) and next prime (4499167).

It is not a de Polignac number, because 4499143 - 2⁵ = 4499111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4499099 and 4499108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 43630 + ... + 43732.

Almost surely, 2^4499143 is an apocalyptic number.

4499143 is a deficient number, since it is larger than the sum of its proper divisors (770849).

4499143 is a wasteful number, since it uses less digits than its factorization.

4499143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 133 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 4499143 is about 2121.1183371043. The cubic root of 4499143 is about 165.0858812177.

The spelling of 4499143 in words is "four million, four hundred ninety-nine thousand, one hundred forty-three".