1130047 has 2 divisors, whose sum is σ = 1130048. Its totient is φ = 1130046.

The previous prime is 1130039. The next prime is 1130053. The reversal of 1130047 is 7400311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130047 - 2³ = 1130039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565023 + 565024.

It is an arithmetic number, because the mean of its divisors is an integer number (565024).

2^1130047 is an apocalyptic number.

1130047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130047 is an equidigital number, since it uses as much as digits as its factorization.

1130047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1130047 is about 1063.0366879840. The cubic root of 1130047 is about 104.1594877897.

Adding to 1130047 its reverse (7400311), we get a palindrome (8530358).

The spelling of 1130047 in words is "one million, one hundred thirty thousand, forty-seven".