142467863 has 2 divisors, whose sum is σ = 142467864. Its totient is φ = 142467862.

The previous prime is 142467841. The next prime is 142467887. The reversal of 142467863 is 368764241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142467863 - 2⁶ = 142467799 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142467863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142467893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71233931 + 71233932.

It is an arithmetic number, because the mean of its divisors is an integer number (71233932).

Almost surely, 2^142467863 is an apocalyptic number.

142467863 is a deficient number, since it is larger than the sum of its proper divisors (1).

142467863 is an equidigital number, since it uses as much as digits as its factorization.

142467863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 142467863 is about 11935.9902396073. The cubic root of 142467863 is about 522.2826952873.

The spelling of 142467863 in words is "one hundred forty-two million, four hundred sixty-seven thousand, eight hundred sixty-three".