143748343 has 2 divisors, whose sum is σ = 143748344. Its totient is φ = 143748342.

The previous prime is 143748323. The next prime is 143748347. The reversal of 143748343 is 343847341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143748343 is a prime.

It is a super-2 number, since 2×143748343² = 41327172230491298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143748347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71874171 + 71874172.

It is an arithmetic number, because the mean of its divisors is an integer number (71874172).

Almost surely, 2^143748343 is an apocalyptic number.

143748343 is a deficient number, since it is larger than the sum of its proper divisors (1).

143748343 is an equidigital number, since it uses as much as digits as its factorization.

143748343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 143748343 is about 11989.5097064058. The cubic root of 143748343 is about 523.8427637994.

The spelling of 143748343 in words is "one hundred forty-three million, seven hundred forty-eight thousand, three hundred forty-three".