1180013 has 2 divisors, whose sum is σ = 1180014. Its totient is φ = 1180012.

The previous prime is 1180009. The next prime is 1180019. The reversal of 1180013 is 3100811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1085764 + 94249 = 1042^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 1180013 - 2² = 1180009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 1180013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1180019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590006 + 590007.

It is an arithmetic number, because the mean of its divisors is an integer number (590007).

2^1180013 is an apocalyptic number.

It is an amenable number.

1180013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1180013 is an equidigital number, since it uses as much as digits as its factorization.

1180013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1180013 is about 1086.2840328386. The cubic root of 1180013 is about 105.6725685861.

Adding to 1180013 its reverse (3100811), we get a palindrome (4280824).

The spelling of 1180013 in words is "one million, one hundred eighty thousand, thirteen".