1000070147 has 4 divisors (see below), whose sum is σ = 1000430496. Its totient is φ = 999709800.

The previous prime is 1000070129. The next prime is 1000070161. The reversal of 1000070147 is 7410700001.

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 1000070147 - 2⁶ = 1000070083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000070047) 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 3 ways as a sum of consecutive naturals, for example, 175979 + ... + 181572.

It is an arithmetic number, because the mean of its divisors is an integer number (250107624).

Almost surely, 2^1000070147 is an apocalyptic number.

1000070147 is a deficient number, since it is larger than the sum of its proper divisors (360349).

1000070147 is an equidigital number, since it uses as much as digits as its factorization.

1000070147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360348.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 1000070147 is about 31623.8857036892. The cubic root of 1000070147 is about 1000.0233817866.

Adding to 1000070147 its reverse (7410700001), we get a palindrome (8410770148).

The spelling of 1000070147 in words is "one billion, seventy thousand, one hundred forty-seven".