1011442147 has 2 divisors, whose sum is σ = 1011442148. Its totient is φ = 1011442146.

The previous prime is 1011442141. The next prime is 1011442151. The reversal of 1011442147 is 7412441101.

1011442147 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 1011442147 - 2³ = 1011442139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011442141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505721073 + 505721074.

It is an arithmetic number, because the mean of its divisors is an integer number (505721074).

Almost surely, 2^1011442147 is an apocalyptic number.

1011442147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011442147 is an equidigital number, since it uses as much as digits as its factorization.

1011442147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 1011442147 is about 31803.1782531243. The cubic root of 1011442147 is about 1003.7995938021.

Adding to 1011442147 its reverse (7412441101), we get a palindrome (8423883248).

The spelling of 1011442147 in words is "one billion, eleven million, four hundred forty-two thousand, one hundred forty-seven".