2404143 has 24 divisors (see below), whose sum is σ = 4100096. Its totient is φ = 1328400.

The previous prime is 2404139. The next prime is 2404147. The reversal of 2404143 is 3414042.

It is an interprime number because it is at equal distance from previous prime (2404139) and next prime (2404147).

It is not a de Polignac number, because 2404143 - 2² = 2404139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1338 + ... + 2568.

2^2404143 is an apocalyptic number.

2404143 is a deficient number, since it is larger than the sum of its proper divisors (1695953).

2404143 is a wasteful number, since it uses less digits than its factorization.

2404143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2404143 is about 1550.5299094181. The cubic root of 2404143 is about 133.9635863038.

Adding to 2404143 its reverse (3414042), we get a palindrome (5818185).

The spelling of 2404143 in words is "two million, four hundred four thousand, one hundred forty-three".