1478383505 has 16 divisors (see below), whose sum is σ = 1795184640. Its totient is φ = 1168699392.

The previous prime is 1478383471. The next prime is 1478383519. The reversal of 1478383505 is 5053838741.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1478383505 - 2¹⁸ = 1478121361 is a prime.

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, 158666 + ... + 167724.

It is an arithmetic number, because the mean of its divisors is an integer number (112199040).

Almost surely, 2^1478383505 is an apocalyptic number.

It is an amenable number.

1478383505 is a deficient number, since it is larger than the sum of its proper divisors (316801135).

1478383505 is a wasteful number, since it uses less digits than its factorization.

1478383505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9448.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 1478383505 is about 38449.7529901039. The cubic root of 1478383505 is about 1139.1887901312.

The spelling of 1478383505 in words is "one billion, four hundred seventy-eight million, three hundred eighty-three thousand, five hundred five".