1155941 has 8 divisors (see below), whose sum is σ = 1233120. Its totient is φ = 1080432.

The previous prime is 1155937. The next prime is 1155943. The reversal of 1155941 is 1495511.

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 1155941 - 2² = 1155937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1155941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211 + ... + 1943.

It is an arithmetic number, because the mean of its divisors is an integer number (154140).

2^1155941 is an apocalyptic number.

It is an amenable number.

1155941 is a deficient number, since it is larger than the sum of its proper divisors (77179).

1155941 is an equidigital number, since it uses as much as digits as its factorization.

1155941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its digits is 900, while the sum is 26.

The square root of 1155941 is about 1075.1469666980. The cubic root of 1155941 is about 104.9490607034.

The spelling of 1155941 in words is "one million, one hundred fifty-five thousand, nine hundred forty-one".