142429663 has 2 divisors, whose sum is σ = 142429664. Its totient is φ = 142429662.

The previous prime is 142429633. The next prime is 142429667. The reversal of 142429663 is 366924241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142429663 - 2¹⁷ = 142298591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142429667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71214831 + 71214832.

It is an arithmetic number, because the mean of its divisors is an integer number (71214832).

Almost surely, 2^142429663 is an apocalyptic number.

142429663 is a deficient number, since it is larger than the sum of its proper divisors (1).

142429663 is an equidigital number, since it uses as much as digits as its factorization.

142429663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 142429663 is about 11934.3899299461. The cubic root of 142429663 is about 522.2360111159.

The spelling of 142429663 in words is "one hundred forty-two million, four hundred twenty-nine thousand, six hundred sixty-three".