1478814720 has 176 divisors, whose sum is σ = 4842055680. Its totient is φ = 385007616.

The previous prime is 1478814713. The next prime is 1478814737. The reversal of 1478814720 is 274188741.

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, 659361 + ... + 661599.

It is an arithmetic number, because the mean of its divisors is an integer number (27511680).

Almost surely, 2^1478814720 is an apocalyptic number.

1478814720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1478814720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2421027840).

1478814720 is an abundant number, since it is smaller than the sum of its proper divisors (3363240960).

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

1478814720 is a wasteful number, since it uses less digits than its factorization.

1478814720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 1478814720 is about 38455.3600945304. The cubic root of 1478814720 is about 1139.2995389185.

The spelling of 1478814720 in words is "one billion, four hundred seventy-eight million, eight hundred fourteen thousand, seven hundred twenty".