1473984394 has 32 divisors (see below), whose sum is σ = 2434222080. Its totient is φ = 666282672.

The previous prime is 1473984367. The next prime is 1473984397. The reversal of 1473984394 is 4934893741.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1473984397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423907 + ... + 427369.

It is an arithmetic number, because the mean of its divisors is an integer number (76069440).

Almost surely, 2^1473984394 is an apocalyptic number.

1473984394 is a deficient number, since it is larger than the sum of its proper divisors (960237686).

1473984394 is a wasteful number, since it uses less digits than its factorization.

1473984394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994.

The product of its digits is 2612736, while the sum is 52.

The square root of 1473984394 is about 38392.5043986453. The cubic root of 1473984394 is about 1138.0577356495.

The spelling of 1473984394 in words is "one billion, four hundred seventy-three million, nine hundred eighty-four thousand, three hundred ninety-four".