1423141772806 has 32 divisors (see below), whose sum is σ = 2314266161760. Its totient is φ = 652457182464.

The previous prime is 1423141772779. The next prime is 1423141772869. The reversal of 1423141772806 is 6082771413241.

It is a super-2 number, since 2×1423141772806² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4938121 + ... + 5218363.

It is an arithmetic number, because the mean of its divisors is an integer number (72320817555).

Almost surely, 2^{1423141772806} is an apocalyptic number.

1423141772806 is a deficient number, since it is larger than the sum of its proper divisors (891124388954).

1423141772806 is a wasteful number, since it uses less digits than its factorization.

1423141772806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281560.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 1423141772806 in words is "one trillion, four hundred twenty-three billion, one hundred forty-one million, seven hundred seventy-two thousand, eight hundred six".