1463948471999 has 16 divisors (see below), whose sum is σ = 1606469572512. Its totient is φ = 1325705367168.

The previous prime is 1463948471981. The next prime is 1463948472031. The reversal of 1463948471999 is 9991748493641.

It is not a de Polignac number, because 1463948471999 - 2⁸ = 1463948471743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463948471299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7016624 + ... + 7222250.

It is an arithmetic number, because the mean of its divisors is an integer number (100404348282).

Almost surely, 2^{1463948471999} is an apocalyptic number.

1463948471999 is a deficient number, since it is larger than the sum of its proper divisors (142521100513).

1463948471999 is a wasteful number, since it uses less digits than its factorization.

1463948471999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216026.

The product of its digits is 423263232, while the sum is 74.

The spelling of 1463948471999 in words is "one trillion, four hundred sixty-three billion, nine hundred forty-eight million, four hundred seventy-one thousand, nine hundred ninety-nine".