1423120808686 has 32 divisors (see below), whose sum is σ = 2324700266400. Its totient is φ = 650813304960.

The previous prime is 1423120808647. The next prime is 1423120808713. The reversal of 1423120808686 is 6868080213241.

It is a super-2 number, since 2×1423120808686² (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, 16289176 + ... + 16376308.

It is an arithmetic number, because the mean of its divisors is an integer number (72646883325).

Almost surely, 2^{1423120808686} is an apocalyptic number.

1423120808686 is a deficient number, since it is larger than the sum of its proper divisors (901579457714).

1423120808686 is a wasteful number, since it uses less digits than its factorization.

1423120808686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102004.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 1423120808686 in words is "one trillion, four hundred twenty-three billion, one hundred twenty million, eight hundred eight thousand, six hundred eighty-six".