1000522147 has 2 divisors, whose sum is σ = 1000522148. Its totient is φ = 1000522146.

The previous prime is 1000522109. The next prime is 1000522153. The reversal of 1000522147 is 7412250001.

It is a happy number.

1000522147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000522147 - 2¹¹ = 1000520099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000525147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500261073 + 500261074.

It is an arithmetic number, because the mean of its divisors is an integer number (500261074).

Almost surely, 2^1000522147 is an apocalyptic number.

1000522147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000522147 is an equidigital number, since it uses as much as digits as its factorization.

1000522147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1000522147 is about 31631.0313932379. The cubic root of 1000522147 is about 1000.1740187157.

Adding to 1000522147 its reverse (7412250001), we get a palindrome (8412772148).

The spelling of 1000522147 in words is "one billion, five hundred twenty-two thousand, one hundred forty-seven".