1423453806163 has 8 divisors (see below), whose sum is σ = 1498630839120. Its totient is φ = 1348302614400.

The previous prime is 1423453806139. The next prime is 1423453806209. The reversal of 1423453806163 is 3616083543241.

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 a de Polignac number, because none of the positive numbers 2^k-1423453806163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423453806113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6347170 + ... + 6567607.

It is an arithmetic number, because the mean of its divisors is an integer number (187328854890).

Almost surely, 2^{1423453806163} is an apocalyptic number.

1423453806163 is a deficient number, since it is larger than the sum of its proper divisors (75177032957).

1423453806163 is a wasteful number, since it uses less digits than its factorization.

1423453806163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920597.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 1423453806163 in words is "one trillion, four hundred twenty-three billion, four hundred fifty-three million, eight hundred six thousand, one hundred sixty-three".