1481990008 has 32 divisors (see below), whose sum is σ = 2857574160. Its totient is φ = 720023040.

The previous prime is 1481989991. The next prime is 1481990017. The reversal of 1481990008 is 8000991841.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 257935 + ... + 263617.

Almost surely, 2^1481990008 is an apocalyptic number.

It is an amenable number.

1481990008 is a deficient number, since it is larger than the sum of its proper divisors (1375584152).

1481990008 is a wasteful number, since it uses less digits than its factorization.

1481990008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607 (or 6603 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 1481990008 is about 38496.6233324431. The cubic root of 1481990008 is about 1140.1143847470.

The spelling of 1481990008 in words is "one billion, four hundred eighty-one million, nine hundred ninety thousand, eight".