1161301 has 8 divisors (see below), whose sum is σ = 1203840. Its totient is φ = 1119552.

The previous prime is 1161289. The next prime is 1161313. The reversal of 1161301 is 1031611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1161289) and next prime (1161313).

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 1161301 - 2⁵ = 1161269 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161331) 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, 4740 + ... + 4978.

It is an arithmetic number, because the mean of its divisors is an integer number (150480).

2^1161301 is an apocalyptic number.

It is an amenable number.

1161301 is a deficient number, since it is larger than the sum of its proper divisors (42539).

1161301 is a wasteful number, since it uses less digits than its factorization.

1161301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1161301 is about 1077.6367662622. The cubic root of 1161301 is about 105.1110239106. Note that the first 3 decimals are identical.

Adding to 1161301 its reverse (1031611), we get a palindrome (2192912).

The spelling of 1161301 in words is "one million, one hundred sixty-one thousand, three hundred one".