2429143 has 2 divisors, whose sum is σ = 2429144. Its totient is φ = 2429142.

The previous prime is 2429117. The next prime is 2429153. The reversal of 2429143 is 3419242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2429143 - 2¹⁷ = 2298071 is a prime.

It is an Ulam number.

2429143 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2429153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214571 + 1214572.

It is an arithmetic number, because the mean of its divisors is an integer number (1214572).

2^2429143 is an apocalyptic number.

2429143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2429143 is an equidigital number, since it uses as much as digits as its factorization.

2429143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 2429143 is about 1558.5708196935. The cubic root of 2429143 is about 134.4263357488.

Subtracting 2429143 from its reverse (3419242), we obtain a palindrome (990099).

The spelling of 2429143 in words is "two million, four hundred twenty-nine thousand, one hundred forty-three".