2146012463 has 8 divisors (see below), whose sum is σ = 2486183328. Its totient is φ = 1814241024.

The previous prime is 2146012439. The next prime is 2146012471. The reversal of 2146012463 is 3642106412.

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 2146012463 - 2⁸ = 2146012207 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 (2146012403) 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, 2099306 + ... + 2100327.

It is an arithmetic number, because the mean of its divisors is an integer number (310772916).

Almost surely, 2^2146012463 is an apocalyptic number.

2146012463 is a deficient number, since it is larger than the sum of its proper divisors (340170865).

2146012463 is an equidigital number, since it uses as much as digits as its factorization.

2146012463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199713.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2146012463 is about 46325.0738045823. The cubic root of 2146012463 is about 1289.8644696666.

Adding to 2146012463 its reverse (3642106412), we get a palindrome (5788118875).

The spelling of 2146012463 in words is "two billion, one hundred forty-six million, twelve thousand, four hundred sixty-three".