142436963 has 2 divisors, whose sum is σ = 142436964. Its totient is φ = 142436962.

The previous prime is 142436947. The next prime is 142436981. The reversal of 142436963 is 369634241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142436963 - 2⁴ = 142436947 is a prime.

It is not a weakly prime, because it can be changed into another prime (142436663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71218481 + 71218482.

It is an arithmetic number, because the mean of its divisors is an integer number (71218482).

Almost surely, 2^142436963 is an apocalyptic number.

142436963 is a deficient number, since it is larger than the sum of its proper divisors (1).

142436963 is an equidigital number, since it uses as much as digits as its factorization.

142436963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 38.

The square root of 142436963 is about 11934.6957648698. The cubic root of 142436963 is about 522.2449330817.

The spelling of 142436963 in words is "one hundred forty-two million, four hundred thirty-six thousand, nine hundred sixty-three".