1423369853658 has 96 divisors (see below), whose sum is σ = 3143014617600. Its totient is φ = 465435131040.

The previous prime is 1423369853597. The next prime is 1423369853669. The reversal of 1423369853658 is 8563589633241.

It is a happy number.

1423369853658 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 3 + 6 + 98 + 536 + 5 + 8 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1423369853595 and 1423369853604.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 431453293 + ... + 431456591.

It is an arithmetic number, because the mean of its divisors is an integer number (32739735600).

Almost surely, 2^{1423369853658} is an apocalyptic number.

1423369853658 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1423369853658 is an abundant number, since it is smaller than the sum of its proper divisors (1719644763942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423369853658 is a wasteful number, since it uses less digits than its factorization.

1423369853658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752 (or 4749 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 63.

The spelling of 1423369853658 in words is "one trillion, four hundred twenty-three billion, three hundred sixty-nine million, eight hundred fifty-three thousand, six hundred fifty-eight".