1481908556 has 24 divisors (see below), whose sum is σ = 2613389520. Its totient is φ = 735239232.

The previous prime is 1481908537. The next prime is 1481908577. The reversal of 1481908556 is 6558091841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1481908556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729350 + ... + 731378.

It is an arithmetic number, because the mean of its divisors is an integer number (108891230).

Almost surely, 2^1481908556 is an apocalyptic number.

It is an amenable number.

1481908556 is a deficient number, since it is larger than the sum of its proper divisors (1131480964).

1481908556 is a wasteful number, since it uses less digits than its factorization.

1481908556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 47.

The square root of 1481908556 is about 38495.5654069401. The cubic root of 1481908556 is about 1140.0934969997.

The spelling of 1481908556 in words is "one billion, four hundred eighty-one million, nine hundred eight thousand, five hundred fifty-six".