1000470643 has 4 divisors (see below), whose sum is σ = 1024872408. Its totient is φ = 976068880.

The previous prime is 1000470641. The next prime is 1000470649. The reversal of 1000470643 is 3460740001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000470643 - 2¹ = 1000470641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000470641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12200821 + ... + 12200902.

It is an arithmetic number, because the mean of its divisors is an integer number (256218102).

Almost surely, 2^1000470643 is an apocalyptic number.

1000470643 is a deficient number, since it is larger than the sum of its proper divisors (24401765).

1000470643 is an equidigital number, since it uses as much as digits as its factorization.

1000470643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24401764.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1000470643 is about 31630.2172455391. The cubic root of 1000470643 is about 1000.1568563948.

The spelling of 1000470643 in words is "one billion, four hundred seventy thousand, six hundred forty-three".