1141685 has 4 divisors (see below), whose sum is σ = 1370028. Its totient is φ = 913344.

The previous prime is 1141667. The next prime is 1141717. The reversal of 1141685 is 5861411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 487204 + 654481 = 698^2 + 809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141685 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114164 + ... + 114173.

It is an arithmetic number, because the mean of its divisors is an integer number (342507).

2^1141685 is an apocalyptic number.

It is an amenable number.

1141685 is a deficient number, since it is larger than the sum of its proper divisors (228343).

1141685 is an equidigital number, since it uses as much as digits as its factorization.

1141685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228342.

The product of its digits is 960, while the sum is 26.

The square root of 1141685 is about 1068.4966073882. The cubic root of 1141685 is about 104.5158359127.

The spelling of 1141685 in words is "one million, one hundred forty-one thousand, six hundred eighty-five".