1006463031943 has 8 divisors (see below), whose sum is σ = 1013813191440. Its totient is φ = 999114435840.

The previous prime is 1006463031923. The next prime is 1006463031947. The reversal of 1006463031943 is 3491303646001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1006463031943 - 2²⁵ = 1006429477511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1006463031896 and 1006463031905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006463031947) 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 7 ways as a sum of consecutive naturals, for example, 917313 + ... + 1689493.

It is an arithmetic number, because the mean of its divisors is an integer number (126726648930).

Almost surely, 2^{1006463031943} is an apocalyptic number.

1006463031943 is a deficient number, since it is larger than the sum of its proper divisors (7350159497).

1006463031943 is an equidigital number, since it uses as much as digits as its factorization.

1006463031943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781697.

The product of its (nonzero) digits is 139968, while the sum is 40.

Adding to 1006463031943 its reverse (3491303646001), we get a palindrome (4497766677944).

The spelling of 1006463031943 in words is "one trillion, six billion, four hundred sixty-three million, thirty-one thousand, nine hundred forty-three".