1182530473 has 2 divisors, whose sum is σ = 1182530474. Its totient is φ = 1182530472.

The previous prime is 1182530429. The next prime is 1182530483. The reversal of 1182530473 is 3740352811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 965469184 + 217061289 = 31072^2 + 14733^2 .

It is a cyclic number.

It is not a de Polignac number, because 1182530473 - 2¹⁷ = 1182399401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1182530483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 591265236 + 591265237.

It is an arithmetic number, because the mean of its divisors is an integer number (591265237).

Almost surely, 2^1182530473 is an apocalyptic number.

It is an amenable number.

1182530473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1182530473 is an equidigital number, since it uses as much as digits as its factorization.

1182530473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1182530473 is about 34387.9408077890. The cubic root of 1182530473 is about 1057.4766348717.

The spelling of 1182530473 in words is "one billion, one hundred eighty-two million, five hundred thirty thousand, four hundred seventy-three".