1131484273 has 2 divisors, whose sum is σ = 1131484274. Its totient is φ = 1131484272.

The previous prime is 1131484229. The next prime is 1131484279. The reversal of 1131484273 is 3724841311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104099984 + 27384289 = 33228^2 + 5233^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131484273 - 2¹³ = 1131476081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131484279) 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, 565742136 + 565742137.

It is an arithmetic number, because the mean of its divisors is an integer number (565742137).

Almost surely, 2^1131484273 is an apocalyptic number.

It is an amenable number.

1131484273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131484273 is an equidigital number, since it uses as much as digits as its factorization.

1131484273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 1131484273 is about 33637.5426123848. The cubic root of 1131484273 is about 1042.0362819437.

The spelling of 1131484273 in words is "one billion, one hundred thirty-one million, four hundred eighty-four thousand, two hundred seventy-three".