1478542982 has 8 divisors (see below), whose sum is σ = 2534645136. Its totient is φ = 633661272.

The previous prime is 1478542981. The next prime is 1478542987. The reversal of 1478542982 is 2892458741.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1478542982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478542981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52805093 + ... + 52805120.

It is an arithmetic number, because the mean of its divisors is an integer number (316830642).

Almost surely, 2^1478542982 is an apocalyptic number.

1478542982 is a deficient number, since it is larger than the sum of its proper divisors (1056102154).

1478542982 is a wasteful number, since it uses less digits than its factorization.

1478542982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105610222.

The product of its digits is 1290240, while the sum is 50.

The square root of 1478542982 is about 38451.8267706490. The cubic root of 1478542982 is about 1139.2297510587.

The spelling of 1478542982 in words is "one billion, four hundred seventy-eight million, five hundred forty-two thousand, nine hundred eighty-two".