1185013 has 2 divisors, whose sum is σ = 1185014. Its totient is φ = 1185012.

The previous prime is 1184993. The next prime is 1185017. The reversal of 1185013 is 3105811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1096209 + 88804 = 1047^2 + 298^2 .

It is an emirp because it is prime and its reverse (3105811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1185013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1185017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 592506 + 592507.

It is an arithmetic number, because the mean of its divisors is an integer number (592507).

2^1185013 is an apocalyptic number.

It is an amenable number.

1185013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1185013 is an equidigital number, since it uses as much as digits as its factorization.

1185013 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 1185013 is about 1088.5830239352. The cubic root of 1185013 is about 105.8216116695.

The spelling of 1185013 in words is "one million, one hundred eighty-five thousand, thirteen".