1481543788 has 12 divisors (see below), whose sum is σ = 2662774912. Its totient is φ = 720750960.

The previous prime is 1481543779. The next prime is 1481543797. The reversal of 1481543788 is 8873451841.

It is an interprime number because it is at equal distance from previous prime (1481543779) and next prime (1481543797).

It is a super-2 number, since 2×1481543788² = 4389943991522777888, which contains 22 as substring.

It is an unprimeable number.

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, 5005068 + ... + 5005363.

Almost surely, 2^1481543788 is an apocalyptic number.

It is an amenable number.

1481543788 is a deficient number, since it is larger than the sum of its proper divisors (1181231124).

1481543788 is a wasteful number, since it uses less digits than its factorization.

1481543788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010472 (or 10010470 counting only the distinct ones).

The product of its digits is 860160, while the sum is 49.

The square root of 1481543788 is about 38490.8273228830. The cubic root of 1481543788 is about 1139.9999456243. Note that the first 4 decimals are identical.

The spelling of 1481543788 in words is "one billion, four hundred eighty-one million, five hundred forty-three thousand, seven hundred eighty-eight".