1463387904000 has 1536 divisors, whose sum is σ = 6218529408000. Its totient is φ = 335757312000.

The previous prime is 1463387903963. The next prime is 1463387904007. The reversal of 1463387904000 is 4097833641.

1463387904000 is a `hidden beast` number, since 1 + 4 + 633 + 8 + 7 + 9 + 0 + 4 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1536).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463387904007) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 1444607494 + ... + 1444608506.

It is an arithmetic number, because the mean of its divisors is an integer number (4048521750).

Almost surely, 2^{1463387904000} is an apocalyptic number.

1463387904000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1463387904000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109264704000).

1463387904000 is an abundant number, since it is smaller than the sum of its proper divisors (4755141504000).

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

1463387904000 is a wasteful number, since it uses less digits than its factorization.

1463387904000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 1463387904000 in words is "one trillion, four hundred sixty-three billion, three hundred eighty-seven million, nine hundred four thousand".