1130273 has 2 divisors, whose sum is σ = 1130274. Its totient is φ = 1130272.

The previous prime is 1130267. The next prime is 1130281. The reversal of 1130273 is 3720311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 824464 + 305809 = 908^2 + 553^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130273 - 2⁴ = 1130257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1130293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565136 + 565137.

It is an arithmetic number, because the mean of its divisors is an integer number (565137).

2^1130273 is an apocalyptic number.

It is an amenable number.

1130273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130273 is an equidigital number, since it uses as much as digits as its factorization.

1130273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1130273 is about 1063.1429819173. The cubic root of 1130273 is about 104.1664310039.

Subtracting from 1130273 its sum of digits (17), we obtain a triangular number (1130256 = T₁₅₀₃).

Adding to 1130273 its reverse (3720311), we get a palindrome (4850584).

The spelling of 1130273 in words is "one million, one hundred thirty thousand, two hundred seventy-three".