420142063 has 8 divisors (see below), whose sum is σ = 485298000. Its totient is φ = 359479680.

The previous prime is 420142043. The next prime is 420142069. The reversal of 420142063 is 360241024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420142063 - 2⁹ = 420141551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420142069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123188 + ... + 1123561.

It is an arithmetic number, because the mean of its divisors is an integer number (60662250).

Almost surely, 2^420142063 is an apocalyptic number.

420142063 is a deficient number, since it is larger than the sum of its proper divisors (65155937).

420142063 is a wasteful number, since it uses less digits than its factorization.

420142063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246777.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 420142063 is about 20497.3672211823. The cubic root of 420142063 is about 748.9716650511.

Adding to 420142063 its reverse (360241024), we get a palindrome (780383087).

It can be divided in two parts, 4201 and 42063, that added together give a palindrome (46264).

The spelling of 420142063 in words is "four hundred twenty million, one hundred forty-two thousand, sixty-three".