2298143 has 2 divisors, whose sum is σ = 2298144. Its totient is φ = 2298142.

The previous prime is 2298139. The next prime is 2298151. The reversal of 2298143 is 3418922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2298143 - 2² = 2298139 is a prime.

It is a super-2 number, since 2×2298143² = 10562922496898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2298103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149071 + 1149072.

It is an arithmetic number, because the mean of its divisors is an integer number (1149072).

2^2298143 is an apocalyptic number.

2298143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298143 is an equidigital number, since it uses as much as digits as its factorization.

2298143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 2298143 is about 1515.9627304126. The cubic root of 2298143 is about 131.9650772322.

The spelling of 2298143 in words is "two million, two hundred ninety-eight thousand, one hundred forty-three".