1478084481 has 12 divisors (see below), whose sum is σ = 2187084900. Its totient is φ = 961355520.

The previous prime is 1478084479. The next prime is 1478084483. The reversal of 1478084481 is 1844808741.

It is a happy number.

1478084481 is a `hidden beast` number, since 14 + 7 + 80 + 84 + 481 = 666.

It is an interprime number because it is at equal distance from previous prime (1478084479) and next prime (1478084483).

It can be written as a sum of positive squares in 2 ways, for example, as 546858225 + 931226256 = 23385^2 + 30516^2 .

It is not a de Polignac number, because 1478084481 - 2¹ = 1478084479 is a prime.

It is a super-2 number, since 2×1478084481² = 4369467465946078722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1478084483) by changing a digit.

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, 2002456 + ... + 2003193.

It is an arithmetic number, because the mean of its divisors is an integer number (182257075).

Almost surely, 2^1478084481 is an apocalyptic number.

It is an amenable number.

1478084481 is a deficient number, since it is larger than the sum of its proper divisors (709000419).

1478084481 is a wasteful number, since it uses less digits than its factorization.

1478084481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005696 (or 4005693 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 1478084481 is about 38445.8642899337. The cubic root of 1478084481 is about 1139.1119792638. Note that the first 3 decimals are identical.

The spelling of 1478084481 in words is "one billion, four hundred seventy-eight million, eighty-four thousand, four hundred eighty-one".