1160813 has 2 divisors, whose sum is σ = 1160814. Its totient is φ = 1160812.

The previous prime is 1160807. The next prime is 1160837. The reversal of 1160813 is 3180611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917764 + 243049 = 958^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160813 - 2⁶ = 1160749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1160893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580406 + 580407.

It is an arithmetic number, because the mean of its divisors is an integer number (580407).

2^1160813 is an apocalyptic number.

It is an amenable number.

1160813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160813 is an equidigital number, since it uses as much as digits as its factorization.

1160813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1160813 is about 1077.4103210941. The cubic root of 1160813 is about 105.0962986539.

The spelling of 1160813 in words is "one million, one hundred sixty thousand, eight hundred thirteen".