1160231 has 4 divisors (see below), whose sum is σ = 1162872. Its totient is φ = 1157592.

The previous prime is 1160227. The next prime is 1160251. The reversal of 1160231 is 1320611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1160231 - 2² = 1160227 is a prime.

It is a super-2 number, since 2×1160231² = 2692271946722, which contains 22 as substring.

It is a Duffinian number.

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, 485 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (290718).

2^1160231 is an apocalyptic number.

1160231 is a deficient number, since it is larger than the sum of its proper divisors (2641).

1160231 is an equidigital number, since it uses as much as digits as its factorization.

1160231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1160231 is about 1077.1401951464. The cubic root of 1160231 is about 105.0787315777.

Adding to 1160231 its reverse (1320611), we get a palindrome (2480842).

The spelling of 1160231 in words is "one million, one hundred sixty thousand, two hundred thirty-one".