2420423463 has 4 divisors (see below), whose sum is σ = 3227231288. Its totient is φ = 1613615640.

The previous prime is 2420423461. The next prime is 2420423503. The reversal of 2420423463 is 3643240242.

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

It is not a de Polignac number, because 2420423463 - 2¹ = 2420423461 is a prime.

It is a super-4 number, since 4×2420423463⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420423463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420423461) 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, 403403908 + ... + 403403913.

It is an arithmetic number, because the mean of its divisors is an integer number (806807822).

Almost surely, 2^2420423463 is an apocalyptic number.

2420423463 is a deficient number, since it is larger than the sum of its proper divisors (806807825).

2420423463 is an equidigital number, since it uses as much as digits as its factorization.

2420423463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806807824.

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 2420423463 is about 49197.7993715166. The cubic root of 2420423463 is about 1342.6529943646.

The spelling of 2420423463 in words is "two billion, four hundred twenty million, four hundred twenty-three thousand, four hundred sixty-three".