420362343143 has 4 divisors (see below), whose sum is σ = 427487128680. Its totient is φ = 413237557608.

The previous prime is 420362343109. The next prime is 420362343179. The reversal of 420362343143 is 341343263024.

It is a happy number.

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 420362343143 - 2¹⁶ = 420362277607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420362243143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3562392680 + ... + 3562392797.

It is an arithmetic number, because the mean of its divisors is an integer number (106871782170).

Almost surely, 2^420362343143 is an apocalyptic number.

420362343143 is a deficient number, since it is larger than the sum of its proper divisors (7124785537).

420362343143 is an equidigital number, since it uses as much as digits as its factorization.

420362343143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124785536.

The product of its (nonzero) digits is 124416, while the sum is 35.

The spelling of 420362343143 in words is "four hundred twenty billion, three hundred sixty-two million, three hundred forty-three thousand, one hundred forty-three".