142463707 has 4 divisors (see below), whose sum is σ = 142512640. Its totient is φ = 142414776.

The previous prime is 142463683. The next prime is 142463749. The reversal of 142463707 is 707364241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142463707 - 2²³ = 134075099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142463107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19803 + ... + 26020.

It is an arithmetic number, because the mean of its divisors is an integer number (35628160).

Almost surely, 2^142463707 is an apocalyptic number.

142463707 is a deficient number, since it is larger than the sum of its proper divisors (48933).

142463707 is an equidigital number, since it uses as much as digits as its factorization.

142463707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48932.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 142463707 is about 11935.8161430210. The cubic root of 142463707 is about 522.2776166496.

The spelling of 142463707 in words is "one hundred forty-two million, four hundred sixty-three thousand, seven hundred seven".