1423783168 has 36 divisors (see below), whose sum is σ = 2965582368. Its totient is φ = 680936960.

The previous prime is 1423783147. The next prime is 1423783171. The reversal of 1423783168 is 8613873241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115018 + ... + 126793.

It is an arithmetic number, because the mean of its divisors is an integer number (82377288).

Almost surely, 2^1423783168 is an apocalyptic number.

It is an amenable number.

1423783168 is an abundant number, since it is smaller than the sum of its proper divisors (1541799200).

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

1423783168 is an equidigital number, since it uses as much as digits as its factorization.

1423783168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241850 (or 241836 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 1423783168 is about 37733.0514005957. The cubic root of 1423783168 is about 1124.9881593486.

The spelling of 1423783168 in words is "one billion, four hundred twenty-three million, seven hundred eighty-three thousand, one hundred sixty-eight".