1423141772863 has 4 divisors (see below), whose sum is σ = 1423732045608. Its totient is φ = 1422551500120.

The previous prime is 1423141772779. The next prime is 1423141772869. The reversal of 1423141772863 is 3682771413241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423141772863 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 (1423141772869) 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, 295132756 + ... + 295137577.

It is an arithmetic number, because the mean of its divisors is an integer number (355933011402).

Almost surely, 2^{1423141772863} is an apocalyptic number.

1423141772863 is a deficient number, since it is larger than the sum of its proper divisors (590272745).

1423141772863 is an equidigital number, since it uses as much as digits as its factorization.

1423141772863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590272744.

The product of its digits is 1354752, while the sum is 49.

The spelling of 1423141772863 in words is "one trillion, four hundred twenty-three billion, one hundred forty-one million, seven hundred seventy-two thousand, eight hundred sixty-three".