1001170147 has 4 divisors (see below), whose sum is σ = 1003177000. Its totient is φ = 999163296.

The previous prime is 1001170139. The next prime is 1001170189. The reversal of 1001170147 is 7410711001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7410711001 = 239 ⋅31007159.

It is a cyclic number.

It is not a de Polignac number, because 1001170147 - 2³ = 1001170139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001170117) 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, 1002678 + ... + 1003675.

It is an arithmetic number, because the mean of its divisors is an integer number (250794250).

Almost surely, 2^1001170147 is an apocalyptic number.

1001170147 is a deficient number, since it is larger than the sum of its proper divisors (2006853).

1001170147 is an equidigital number, since it uses as much as digits as its factorization.

1001170147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006852.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 1001170147 is about 31641.2728410221. The cubic root of 1001170147 is about 1000.3898969606.

Adding to 1001170147 its reverse (7410711001), we get a palindrome (8411881148).

The spelling of 1001170147 in words is "one billion, one million, one hundred seventy thousand, one hundred forty-seven".