1146210047 has 2 divisors, whose sum is σ = 1146210048. Its totient is φ = 1146210046.

The previous prime is 1146210031. The next prime is 1146210049. The reversal of 1146210047 is 7400126411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146210047 - 2⁴ = 1146210031 is a prime.

Together with 1146210049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146209998 and 1146210025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146210049) 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 as a sum of consecutive naturals, namely, 573105023 + 573105024.

It is an arithmetic number, because the mean of its divisors is an integer number (573105024).

Almost surely, 2^1146210047 is an apocalyptic number.

1146210047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146210047 is an equidigital number, since it uses as much as digits as its factorization.

1146210047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1146210047 is about 33855.7239916679. The cubic root of 1146210047 is about 1046.5373606720.

Adding to 1146210047 its reverse (7400126411), we get a palindrome (8546336458).

The spelling of 1146210047 in words is "one billion, one hundred forty-six million, two hundred ten thousand, forty-seven".