1423797792 has 48 divisors (see below), whose sum is σ = 3779485920. Its totient is φ = 469263872.

The previous prime is 1423797779. The next prime is 1423797829. The reversal of 1423797792 is 2977973241.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74778 + ... + 91865.

It is an arithmetic number, because the mean of its divisors is an integer number (78739290).

Almost surely, 2^1423797792 is an apocalyptic number.

1423797792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423797792 is an abundant number, since it is smaller than the sum of its proper divisors (2355688128).

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

1423797792 is a wasteful number, since it uses less digits than its factorization.

1423797792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166745 (or 166737 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 51.

The square root of 1423797792 is about 37733.2451824648. The cubic root of 1423797792 is about 1124.9920110050.

The spelling of 1423797792 in words is "one billion, four hundred twenty-three million, seven hundred ninety-seven thousand, seven hundred ninety-two".