1478471822 has 8 divisors (see below), whose sum is σ = 2217971136. Its totient is φ = 739148112.

The previous prime is 1478471821. The next prime is 1478471831. The reversal of 1478471822 is 2281748741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478471821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20318 + ... + 58049.

It is an arithmetic number, because the mean of its divisors is an integer number (277246392).

Almost surely, 2^1478471822 is an apocalyptic number.

1478471822 is a deficient number, since it is larger than the sum of its proper divisors (739499314).

1478471822 is an equidigital number, since it uses as much as digits as its factorization.

1478471822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87802.

The product of its digits is 200704, while the sum is 44.

The square root of 1478471822 is about 38450.9014458699. The cubic root of 1478471822 is about 1139.2114743068.

The spelling of 1478471822 in words is "one billion, four hundred seventy-eight million, four hundred seventy-one thousand, eight hundred twenty-two".