1161049 has 8 divisors (see below), whose sum is σ = 1239840. Its totient is φ = 1083456.

The previous prime is 1161047. The next prime is 1161059. The reversal of 1161049 is 9401611.

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 1161049 - 2¹ = 1161047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161047) 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, 2562 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (154980).

2^1161049 is an apocalyptic number.

It is an amenable number.

1161049 is a deficient number, since it is larger than the sum of its proper divisors (78791).

1161049 is a wasteful number, since it uses less digits than its factorization.

1161049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1161049 is about 1077.5198374044. The cubic root of 1161049 is about 105.1034203998.

The spelling of 1161049 in words is "one million, one hundred sixty-one thousand, forty-nine".