1165741 has 8 divisors (see below), whose sum is σ = 1261440. Its totient is φ = 1073088.

The previous prime is 1165739. The next prime is 1165751. The reversal of 1165741 is 1475611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1165741 - 2¹ = 1165739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (157680).

2^1165741 is an apocalyptic number.

It is an amenable number.

1165741 is a deficient number, since it is larger than the sum of its proper divisors (95699).

1165741 is a wasteful number, since it uses less digits than its factorization.

1165741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its digits is 840, while the sum is 25.

The square root of 1165741 is about 1079.6948643019. The cubic root of 1165741 is about 105.2448104820.

The spelling of 1165741 in words is "one million, one hundred sixty-five thousand, seven hundred forty-one".