1478346485 has 32 divisors (see below), whose sum is σ = 2288044800. Its totient is φ = 889781760.

The previous prime is 1478346461. The next prime is 1478346487. The reversal of 1478346485 is 5846438741.

It is a de Polignac number, because none of the positive numbers 2^k-1478346485 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478346487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55040 + ... + 77369.

It is an arithmetic number, because the mean of its divisors is an integer number (71501400).

Almost surely, 2^1478346485 is an apocalyptic number.

It is an amenable number.

1478346485 is a deficient number, since it is larger than the sum of its proper divisors (809698315).

1478346485 is a wasteful number, since it uses less digits than its factorization.

1478346485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132461.

The product of its digits is 2580480, while the sum is 50.

The square root of 1478346485 is about 38449.2715795761. The cubic root of 1478346485 is about 1139.1792812948.

The spelling of 1478346485 in words is "one billion, four hundred seventy-eight million, three hundred forty-six thousand, four hundred eighty-five".