1481942804 has 12 divisors (see below), whose sum is σ = 2682827700. Its totient is φ = 715420608.

The previous prime is 1481942797. The next prime is 1481942809. The reversal of 1481942804 is 4082491841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 924038404 + 557904400 = 30398^2 + 23620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481942809) 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 3 ways as a sum of consecutive naturals, for example, 6387569 + ... + 6387800.

It is an arithmetic number, because the mean of its divisors is an integer number (223568975).

Almost surely, 2^1481942804 is an apocalyptic number.

It is an amenable number.

1481942804 is a deficient number, since it is larger than the sum of its proper divisors (1200884896).

1481942804 is a wasteful number, since it uses less digits than its factorization.

1481942804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775402 (or 12775400 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 1481942804 is about 38496.0102348282. The cubic root of 1481942804 is about 1140.1022797327.

The spelling of 1481942804 in words is "one billion, four hundred eighty-one million, nine hundred forty-two thousand, eight hundred four".