142763429 has 2 divisors, whose sum is σ = 142763430. Its totient is φ = 142763428.

The previous prime is 142763417. The next prime is 142763443. The reversal of 142763429 is 924367241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131217025 + 11546404 = 11455^2 + 3398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142763429 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142763392 and 142763401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142763449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71381714 + 71381715.

It is an arithmetic number, because the mean of its divisors is an integer number (71381715).

Almost surely, 2^142763429 is an apocalyptic number.

It is an amenable number.

142763429 is a deficient number, since it is larger than the sum of its proper divisors (1).

142763429 is an equidigital number, since it uses as much as digits as its factorization.

142763429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 142763429 is about 11948.3651182913. The cubic root of 142763429 is about 522.6436243526.

The spelling of 142763429 in words is "one hundred forty-two million, seven hundred sixty-three thousand, four hundred twenty-nine".