142426343 has 2 divisors, whose sum is σ = 142426344. Its totient is φ = 142426342.

The previous prime is 142426313. The next prime is 142426367. The reversal of 142426343 is 343624241.

142426343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142426343 - 2²⁰ = 141377767 is a prime.

It is equal to p_8041484 and since 142426343 and 8041484 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142426313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71213171 + 71213172.

It is an arithmetic number, because the mean of its divisors is an integer number (71213172).

Almost surely, 2^142426343 is an apocalyptic number.

142426343 is a deficient number, since it is larger than the sum of its proper divisors (1).

142426343 is an equidigital number, since it uses as much as digits as its factorization.

142426343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

The square root of 142426343 is about 11934.2508353059. The cubic root of 142426343 is about 522.2319533539.

The spelling of 142426343 in words is "one hundred forty-two million, four hundred twenty-six thousand, three hundred forty-three".