1181053 has 2 divisors, whose sum is σ = 1181054. Its totient is φ = 1181052.

The previous prime is 1181051. The next prime is 1181057. The reversal of 1181053 is 3501811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 736164 + 444889 = 858^2 + 667^2 .

It is an emirp because it is prime and its reverse (3501811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1181053 - 2¹ = 1181051 is a prime.

Together with 1181051, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1181053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1181051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590526 + 590527.

It is an arithmetic number, because the mean of its divisors is an integer number (590527).

2^1181053 is an apocalyptic number.

It is an amenable number.

1181053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1181053 is an equidigital number, since it uses as much as digits as its factorization.

1181053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1181053 is about 1086.7626235752. The cubic root of 1181053 is about 105.7036041766.

Adding to 1181053 its reverse (3501811), we get a palindrome (4682864).

The spelling of 1181053 in words is "one million, one hundred eighty-one thousand, fifty-three".