1478055242 has 24 divisors (see below), whose sum is σ = 2390385504. Its totient is φ = 685156032.

The previous prime is 1478055203. The next prime is 1478055263. The reversal of 1478055242 is 2425508741.

It is a junction number, because it is equal to n+sod(n) for n = 1478055196 and 1478055205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19643 + ... + 57809.

It is an arithmetic number, because the mean of its divisors is an integer number (99599396).

Almost surely, 2^1478055242 is an apocalyptic number.

1478055242 is a deficient number, since it is larger than the sum of its proper divisors (912330262).

1478055242 is a wasteful number, since it uses less digits than its factorization.

1478055242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38270 (or 38253 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 1478055242 is about 38445.4840260856. The cubic root of 1478055242 is about 1139.1044680299.

The spelling of 1478055242 in words is "one billion, four hundred seventy-eight million, fifty-five thousand, two hundred forty-two".