1481963499 has 16 divisors (see below), whose sum is σ = 2208199200. Its totient is φ = 982261728.

The previous prime is 1481963489. The next prime is 1481963503. The reversal of 1481963499 is 9943691841.

It is a happy number.

1481963499 is a `hidden beast` number, since 14 + 81 + 9 + 63 + 499 = 666.

It is not a de Polignac number, because 1481963499 - 2⁸ = 1481963243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1481963459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153964 + ... + 163305.

It is an arithmetic number, because the mean of its divisors is an integer number (138012450).

Almost surely, 2^1481963499 is an apocalyptic number.

1481963499 is a deficient number, since it is larger than the sum of its proper divisors (726235701).

1481963499 is a wasteful number, since it uses less digits than its factorization.

1481963499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317451 (or 317445 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 1481963499 is about 38496.2790279788. The cubic root of 1481963499 is about 1140.1075867992.

The spelling of 1481963499 in words is "one billion, four hundred eighty-one million, nine hundred sixty-three thousand, four hundred ninety-nine".