142459417 has 2 divisors, whose sum is σ = 142459418. Its totient is φ = 142459416.

The previous prime is 142459411. The next prime is 142459423. The reversal of 142459417 is 714954241.

It is a balanced prime because it is at equal distance from previous prime (142459411) and next prime (142459423).

It can be written as a sum of positive squares in only one way, i.e., 140090896 + 2368521 = 11836^2 + 1539^2 .

It is a cyclic number.

It is not a de Polignac number, because 142459417 - 2²³ = 134070809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142459411) 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 as a sum of consecutive naturals, namely, 71229708 + 71229709.

It is an arithmetic number, because the mean of its divisors is an integer number (71229709).

Almost surely, 2^142459417 is an apocalyptic number.

It is an amenable number.

142459417 is a deficient number, since it is larger than the sum of its proper divisors (1).

142459417 is an equidigital number, since it uses as much as digits as its factorization.

142459417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 142459417 is about 11935.6364304548. The cubic root of 142459417 is about 522.2723741601.

The spelling of 142459417 in words is "one hundred forty-two million, four hundred fifty-nine thousand, four hundred seventeen".