1160861 has 6 divisors (see below), whose sum is σ = 1257210. Its totient is φ = 1071408.

The previous prime is 1160839. The next prime is 1160867. The reversal of 1160861 is 1680611.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 122500 + 1038361 = 350^2 + 1019^2 .

It is not a de Polignac number, because 1160861 - 2¹⁴ = 1144477 is a prime.

It is a super-2 number, since 2×1160861² = 2695196522642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3266 + ... + 3603.

It is an arithmetic number, because the mean of its divisors is an integer number (209535).

2^1160861 is an apocalyptic number.

It is an amenable number.

1160861 is a deficient number, since it is larger than the sum of its proper divisors (96349).

1160861 is an equidigital number, since it uses as much as digits as its factorization.

1160861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895 (or 6882 counting only the distinct ones).

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

The square root of 1160861 is about 1077.4325964997. The cubic root of 1160861 is about 105.0977472227.

The spelling of 1160861 in words is "one million, one hundred sixty thousand, eight hundred sixty-one".