1080463643 has 16 divisors (see below), whose sum is σ = 1279207680. Its totient is φ = 892908576.

The previous prime is 1080463627. The next prime is 1080463651. The reversal of 1080463643 is 3463640801.

It is not a de Polignac number, because 1080463643 - 2⁴ = 1080463627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080463613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156380 + ... + 163142.

It is an arithmetic number, because the mean of its divisors is an integer number (79950480).

Almost surely, 2^1080463643 is an apocalyptic number.

1080463643 is a deficient number, since it is larger than the sum of its proper divisors (198744037).

1080463643 is an equidigital number, since it uses as much as digits as its factorization.

1080463643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7586.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1080463643 is about 32870.4067969960. The cubic root of 1080463643 is about 1026.1323652195.

It can be divided in two parts, 10804 and 63643, that added together give a palindrome (74447).

The spelling of 1080463643 in words is "one billion, eighty million, four hundred sixty-three thousand, six hundred forty-three".