1130667643 has 8 divisors (see below), whose sum is σ = 1292774912. Its totient is φ = 968706216.

The previous prime is 1130667617. The next prime is 1130667667. The reversal of 1130667643 is 3467660311.

It is a happy number.

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 1130667643 - 2⁵ = 1130667611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130667613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19305 + ... + 51322.

It is an arithmetic number, because the mean of its divisors is an integer number (161596864).

Almost surely, 2^1130667643 is an apocalyptic number.

1130667643 is a deficient number, since it is larger than the sum of its proper divisors (162107269).

1130667643 is an equidigital number, since it uses as much as digits as its factorization.

1130667643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72921.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 1130667643 is about 33625.4017522468. The cubic root of 1130667643 is about 1041.7855308100.

The spelling of 1130667643 in words is "one billion, one hundred thirty million, six hundred sixty-seven thousand, six hundred forty-three".