1463703648 has 48 divisors (see below), whose sum is σ = 4191518016. Its totient is φ = 443546240.

The previous prime is 1463703613. The next prime is 1463703653. The reversal of 1463703648 is 8463073641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691986 + ... + 694097.

It is an arithmetic number, because the mean of its divisors is an integer number (87323292).

Almost surely, 2^1463703648 is an apocalyptic number.

It is an amenable number.

1463703648 is an abundant number, since it is smaller than the sum of its proper divisors (2727814368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1463703648 is a wasteful number, since it uses less digits than its factorization.

1463703648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386107 (or 1386099 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 1463703648 is about 38258.3801016196. The cubic root of 1463703648 is about 1135.4056518669.

The spelling of 1463703648 in words is "one billion, four hundred sixty-three million, seven hundred three thousand, six hundred forty-eight".