1046560663 has 4 divisors (see below), whose sum is σ = 1046639520. Its totient is φ = 1046481808.

The previous prime is 1046560657. The next prime is 1046560667. The reversal of 1046560663 is 3660656401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3660656401 = 181 ⋅20224621.

It is a cyclic number.

It is not a de Polignac number, because 1046560663 - 2²⁵ = 1013006231 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 (1046560667) 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 3 ways as a sum of consecutive naturals, for example, 14095 + ... + 47872.

It is an arithmetic number, because the mean of its divisors is an integer number (261659880).

Almost surely, 2^1046560663 is an apocalyptic number.

1046560663 is a deficient number, since it is larger than the sum of its proper divisors (78857).

1046560663 is an equidigital number, since it uses as much as digits as its factorization.

1046560663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78856.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 1046560663 is about 32350.5898400632. The cubic root of 1046560663 is about 1015.2853874877.

The spelling of 1046560663 in words is "one billion, forty-six million, five hundred sixty thousand, six hundred sixty-three".