1181410133 has 2 divisors, whose sum is σ = 1181410134. Its totient is φ = 1181410132.

The previous prime is 1181410117. The next prime is 1181410151. The reversal of 1181410133 is 3310141811.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 853691524 + 327718609 = 29218^2 + 18103^2 .

It is a cyclic number.

It is not a de Polignac number, because 1181410133 - 2⁴ = 1181410117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1181410099 and 1181410108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1181410183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590705066 + 590705067.

It is an arithmetic number, because the mean of its divisors is an integer number (590705067).

Almost surely, 2^1181410133 is an apocalyptic number.

It is an amenable number.

1181410133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1181410133 is an equidigital number, since it uses as much as digits as its factorization.

1181410133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1181410133 is about 34371.6472255841. The cubic root of 1181410133 is about 1057.1425750625.

Adding to 1181410133 its reverse (3310141811), we get a palindrome (4491551944).

The spelling of 1181410133 in words is "one billion, one hundred eighty-one million, four hundred ten thousand, one hundred thirty-three".