1463454140643 has 32 divisors (see below), whose sum is σ = 2366572965120. Its totient is φ = 886418945280.

The previous prime is 1463454140609. The next prime is 1463454140683. The reversal of 1463454140643 is 3460414543641.

1463454140643 is a `hidden beast` number, since 1 + 4 + 6 + 3 + 4 + 541 + 40 + 64 + 3 = 666.

It is not a de Polignac number, because 1463454140643 - 2¹⁴ = 1463454124259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1463454140683) 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 31 ways as a sum of consecutive naturals, for example, 947805 + ... + 1955822.

It is an arithmetic number, because the mean of its divisors is an integer number (73955405160).

Almost surely, 2^{1463454140643} is an apocalyptic number.

1463454140643 is a deficient number, since it is larger than the sum of its proper divisors (903118824477).

1463454140643 is a wasteful number, since it uses less digits than its factorization.

1463454140643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905344 (or 2905338 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 1463454140643 in words is "one trillion, four hundred sixty-three billion, four hundred fifty-four million, one hundred forty thousand, six hundred forty-three".