1160261 has 4 divisors (see below), whose sum is σ = 1200300. Its totient is φ = 1120224.

The previous prime is 1160251. The next prime is 1160279. The reversal of 1160261 is 1620611.

It is a happy number.

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 988036 + 172225 = 994^2 + 415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160261 is a prime.

It is a Duffinian number.

1160261 is a modest number, since divided by 261 gives 116 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19976 + ... + 20033.

It is an arithmetic number, because the mean of its divisors is an integer number (300075).

2^1160261 is an apocalyptic number.

It is an amenable number.

1160261 is a deficient number, since it is larger than the sum of its proper divisors (40039).

1160261 is an equidigital number, since it uses as much as digits as its factorization.

1160261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40038.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1160261 is about 1077.1541208202. The cubic root of 1160261 is about 105.0796372407.

Adding to 1160261 its reverse (1620611), we get a palindrome (2780872).

The spelling of 1160261 in words is "one million, one hundred sixty thousand, two hundred sixty-one".